Question

Show that 11x^2-62x-105=0

Answer 1

7 or -15/11

Explanation:

11x^2 - 62x - 105 = 0

`((11x - 77)(11x + 15))/(11) = 0`

`(11(x - 7)(11x + 15))/(11) = 0`

`(x - 7)(11x + 15) = 0`

x - 7 = 0 11x +15 = 0

x = 7 or x = -15/11

Hope it helps. Thanks!