Question

simplify:5x-7x²-(2x²)​

Answer 1

Answer:

$5x - 7 {x}^{2} - (2 {x}^{2} ) \\ \\ = 5x - 7 {x}^{2} - 2 {x}^{2} \\ \\ = 5x - 9 {x}^{2} \\ \\ = x(5 - 9x)$

Answer 2

Answer:

-2x-2x²

Step-by-step explanation:

5x-7x-(2x)²

x(5-7)-2x²

x(-2)-2x²

-2x-2x²