Asin24viz
Answered

D. 1. What is the sum of 3x2 - 11x + 12 and 18x2 + 20x - 10?
2. 12x3 - 5x2 + 3x + 4 more than 15x3 + 10x + 4x2 - 10?​

Sagot :

Reizamarieviz

1. Simplify the expression.

[tex] = {21x}^{2} + 9x + 2[/tex]

2. Simplify the expression.

[tex] = 15 {x}^{2} + 21 {x}^{2} + 13x + 14[/tex]