Question

Roaster form {x|x^2+7x-8=0,x belongs to R

Answer 1

Answer:

x=1,x=(-8)

Step-by-step explanation:

roster form of x^2+7x-8 =

x^2+7x-8 8*1=8

=x^2+x+(-8x)-8

=x(x-1)+8(x-1)

=(x-1)(x+8)

=x=1,x=(-8) 7x=x+(-8x)