Step-by-step explanation:
(x – 7)^2 = 36
x^2 -14x +49 =36
x^2 -14x +13= 0
using quadratic formula
a= 1 b= -14 c =13
we have:
35x 3= 105
step-by-step explanation:
35+35= 70 70 + 35= 105