Question

please help me.
please please please​

Answer 1

Answer:

the answer is 2x^2 + 12 x

Step-by-step explanation:

I have done the solution above . Hope this helps u

Answer 2

Answer:

Step-by-step explanation:

(7x^2+3x)+(9x-5x^2)

=7x^2+3x+9x-5x^2

=7x^2-5x^2+3x+9x

=2x^2+12x

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