Question

What is (8x9+6x6−2x+6)+(9x9+4x6+9x+7)?

Answer 1

Solution:

(8x^9+6x^6-2x+6)+(9x^9+4x^6+9x+7)

= 8x^9+6x^6-2x+6+9x^9+4x^6+9x+7

=8x^9+9x^9+6x^6+4x^6+2x+9x+6+7

=(8+9)x^9+(6+4)x^6+(2+9)x

+13

= 17x^9+10x^6+11x+13

•••

Answer 2

Hey !

Refer the below attachment !

Thanks !