Answer:
2116
Step-by-step explanation:
(46)
2
(40+6)
usingthisidentity
(x+y)
=x
+y
+2xy
=(40)
+(6)
+2×40×6
=1600+36+480
=2116
Square of 46
46 sq. =(50−4) sq.
we know a sq. +b aq. −2×a×b
⇒(50−4) sq. =50 sq. +4 2 −2×50×4
⇒2500+16−400=2116
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Answers & Comments
Answer:
2116
Step-by-step explanation:
(46)
2
(40+6)
2
usingthisidentity
(x+y)
2
=x
2
+y
2
+2xy
(40+6)
2
=(40)
2
+(6)
2
+2×40×6
=1600+36+480
=2116
Answer:
2116
Step-by-step explanation:
Square of 46
46 sq. =(50−4) sq.
we know a sq. +b aq. −2×a×b
⇒(50−4) sq. =50 sq. +4 2 −2×50×4
⇒2500+16−400=2116