Question

what should be added to 2ab+5a2-2ab2+2b2 to obtain -3ab-2ab2 as result​

Answer 1

Answer:

let the other no be : x

2ab + 5 a^2 - 2ab^2 + 2b^2 + x = -3ab-2ab^2

x = -3ab- 2ab^2 - 2ab - 5 a^2 + 2ab^2 - 2b^2

x = -5ab - 2b^2 ...

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