Question

find the value of X
$x {}^{2} + 18x + 56 = 0$
​

Answer 1

Answer:

x =-4,-14

Step-by-step explanation:

x^2 + 14x +4x +56 =0

x(x+14) 4(x+14) =0

(x+4)(x+14) =0

x+4 = 0

x= -4

x+14 = 0

x = -14