Question

Check if (x + 2) and (2 - 4) are the sides of a rectangle whose area is x2 - 2x - 8 by
using factor theorem.​

Answer 1

Answer:

if X+2 is the side of

x^2-2x-8

then

x=-2 satisfies it

4+4-8=0

then

it satisfies it s

hence it is a side of rectangle

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