Question

simplify the following:
(x²+x-2) (x²-x+2)​

Answer 1

Step-by-step explanation:

this is what I got from solving this

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Answer 2

Answer:

x⁴-x²+4x-4

Step-by-step explanation:

(x²+x-2)(x²-x+2)

= x⁴-x³+2x²+x³-x²+2x-2x²+2x-4

= x⁴-x²+4x-4