Question

•what's WRONG here?•

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Answer 1

Answer:

Please mark as brainliest

Step-by-step explanation:

Nothing is wrong in the answer

It will be (10+10) (10-10) since 10²-10²= (10+10) (10-10) by the formula a²-b²

Answer 2

Step-by-step explanation:

here is Ur mistake Check in attachment .

as u know a²-a² =0 .

then how u writing it ..

Brainlist me.. if u can ....

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