Question

subtract 7x^2+6x-1 and 6x-9​

Answer 1

Answer:

$7 {x}^{2} + 8$

Step-by-step explanation:

$(7 {x}^{2} + 6x - 1) - (6x - 9)$

$7 {x}^{2} + 6x - 1 - 6x + 9$

$7 {x}^{2} + 6x - 6x - 1 + 9$

$7 {x}^{2} + 8$