Question

who will give correct answer is will follow them​

Answer 1

Answer:

a) 12y-4y²+10y+2y²

=(12y+10y)+(-4y²+2y²)

=(22y)+(-2y²)

=22y-2y²

b)30-6a+20-11a

=(30+20)+(-6a-11a)

=(50)+(17a)

=50+17a

c)15ab+20ab-6a+10a

=(15ab+20ab)+(10a-6a)

=(35ab)+(4a)

=35ab+4a

Step-by-step explanation:

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