Question

Solve for x in the equation X2 - 10x+ 25 = 35.

o
X
<= 5+2.15
X=5+ 35
X = 10+ 2.15
X= 10+ 35

Answer 1

x²-10x + 25 = 35

x²-10x = 35-25

x²-10x = 10

x(x-10) = 10

x = 10

x-10 = 10
x = 10+ 10
x = 20


so x = 10 , x = 20