Question

xsquare+15x-16=0
answer give and take 100 point in 1 min
win the challange in 1 day​

Answer 1

The xsquare = 1x+15x-16=0

Answer 2

Answer:

x= 1, -16

Step-by-step explanation:

using factorial method

x² + 15x -16=0

x² + 16x - x - 16 =0

x(x+16) -1(x+16) =0

(x-1) (x+16) =0

so,

x-1=0 and x+16=0

therefore, x= 1, -16