Question

The cubic equation with roots are 2 , -2 and 4
(a) 2x3+7x2+7x+2=0 (b) 2x3-7x2+7x-2=0 (c) 2x3-7x2-7x+2=0
(d) 2x3-7x2-7x-2=0

Answer 1

Answer:

b

Step-by-step explanation:

b)2x³-7x²+7x-2 is the correct answer

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