Question

simplify: 5(x-12x^2)+3(4x+7x^2)

Answer 1

Answer:

-39x^2 + 17x

Step-by-step explanation:

= 5x - 60x^2 + 3 (4x+7x^2)

= 5x - 60x^2 + 12x + 21x^2

= -39x^2 + 17x

Answer 2

Answer:

-39x^2 + 17x is correct

Step-by-step explanation:

I checked it