Problema Solution
solve quadratic equation showing all work
x2 + 12x - 64 = 0
Answer provided by our tutors
x^2+12x-64=0
x^2+12x=64
add 36
x^2+12x+36=64+36
(x+6)^2=100
(x+6)^2=10^2
take the square root
x+6=+/-10
x=10-6
x=4
OR
x= -10-6
x=-16