14. Which of the following is not a quadratic equation?
(a) (x+2)^2 = 2(x+3)
(b) x^3 + 3x = (-1)(1-3x)
(c) (x+2) (x-1) = x^2 – 2x-3
(d) x^3 – x^2 + 2x + 1 = (x+1)^3
Give full solution!
Mention all the necessary steps.
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(a) (x+2)^2 = 2(x+3)
(b) x^3 + 3x = (-1)(1-3x)
(c) (x+2) (x-1) = x^2 – 2x-3
(d) x^3 – x^2 + 2x + 1 = (x+1)^3
Give full solution!
Mention all the necessary steps.
Spam answers will be reported! :)
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Verified answer
Your answer is c
x^2+x-2x-2= x^2+3x-x-3
x-2x_2= 3x-x-3
x+x-2x-3x-2+3=0
2x-2x-3x-2+3=0
3x-1=0Answer
Answer:
Hi Army!!
The correct option is (c)
Step-by-step explanation:
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