Question

How do you combine `(50x-3)+(8x^3+7x ^2+x+4)`?

Answer 1

`=8x^3 +7x^2+51x+1`

Explanation:

`(color(blue)(50x)−color(green)(3))+(8x^3+7x^2+color(blue)(x)+color(green)(4))`

`=color(blue)(51x)+8x^3+7x^2+color(green)(1)`

`=8x^3 +7x^2+51x+1`