Question

what shoul be added to (1-x²) to the sum (2x²-2)​

Answer 1

Answer:

hope it helps

Step-by-step explanation:

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Answer 2

Answer:

(1-x^2)-Expression = (2x^2-2)

Expression=(2x^2-2)-(1-x^2)

2x^2-2

-x^2+1

(+) (-)

_________

3x^2-3

so your answer is 3(x^2-1)

Hope this helpful to you