Question

Simplify completely 8x-56 over x2-49 divided by x-6 over x2 +11x +28​

Answer 1

8(x+4)

---------

x-6

Explanation:

8x - 56 x-6

------------ ÷--------------

x^2 - 49 x^2 + 11x + 28

Copy dot flip

8x - 56 x^2 +11x+28

------------ *--------------

x^2 - 49 x-6

Factor

8(x - 7) (x+7)(x+4)

------------ *--------------

(x-7)(x+7) x-6

Cancel like terms

8(x+4)

--------------------------

x-6