Question

8x²+6x- (2x+8x²-13)=4​

Answer 1

Объяснение:

8x² + 6x - (2x + 8x² - 13) = 4

8x² + 6x - 2x - 8x² + 13 = 4

4х + 13 = 4

4х = -9

х = -9/4 = -2.25