Answer:

∴4x

2

+9y

2

=64−24=40

Step-by-step explanation:

Question

QuestionBookmark

QuestionBookmarkIf 2x+3y=8 and xy=2, find the value of 4x

QuestionBookmarkIf 2x+3y=8 and xy=2, find the value of 4x 2

QuestionBookmarkIf 2x+3y=8 and xy=2, find the value of 4x 2 +9y

QuestionBookmarkIf 2x+3y=8 and xy=2, find the value of 4x 2 +9y 2

QuestionBookmarkIf 2x+3y=8 and xy=2, find the value of 4x 2 +9y 2

Solution

Solutionverified

SolutionverifiedVerified by Toppr

SolutionverifiedVerified by TopprCor rect option is A)

rect option is A)Given

rect option is A)Given2x+3y=8 and xy=2,

rect option is A)Given2x+3y=8 and xy=2, formula,

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b)

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y)

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y)

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2 +9y

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2 +9y 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2 +9y 2 +12(2)

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2 +9y 2 +12(2)∴4x

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2 +9y 2 +12(2)∴4x 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2 +9y 2 +12(2)∴4x 2 +9y

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2 +9y 2 +12(2)∴4x 2 +9y 2

rect option is A)Given2x+3y=8 and xy=2, formula,(a+b) 2 =a 2 +b 2 +2ab∴(2x+3y) 2 =4x 2 +9y 2 +2(2x)(3y)(2x+3y) 2 =4x 2 +9y 2 +12xy8 2 =4x 2 +9y 2 +12(2)∴4x 2 +9y 2 =64−24=40