Question

From the sum of 7+ 3x and 6 - 2x + x², subtract the sum of 2x² - 3x and 2x² + 3x -9.​

Answer 1

Answer:

-3x²+1x+22

Step-by-step explanation:

(7+3x)+(6-2x+x²)= 13+1x+x²

(2x²-3x)+(2x²+3x-9)= 4x²-9

(13+1x+x²)-(4x²-9)

= -3x²+1x+22