Question

subtract
-5y sq from y sq
6xy form -12xy
(a-b) from (a+b)

Answer 1

Here is your answer mate..

• -5y^2 - y^2
= -6y^2

• 6xy-(-12xy).
= 6xy + 12xy
=18xy

• (a-b)-(a+b)
=a-b-a-b
= -2b

Hope it will help you..

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