Question

7 + x2 - 18x = -25 this is X square​

Answer 1

Step-by-step explanation:

7+x^2-18x=-25

x^2-18x=-25-7

x^2-18x=-32

x^2-18x+32= 0

x^2-(16+2) x+32=0

x^2-16x-2x +32=0

x(x-16) -2(x-16) = 0

(x-16)( x-2) =0

x=16, x=2

x^2 is equal to 256 and 4