Asked by Cory A
How do you factor this problem
x^2 + 4x = 4
x^2 + 4x = 4
Answers
Answered by
Steve
a) you don't factor problems. You solve them. You factor expressions.
b) this is an equation. I presume you want to solve for x?
x^2 + 4x = 4
x^2 + 4x + 4 = 4+4
(x+2)^2 = 8
x+2 = ±√8
x = -2 ±2√2
b) this is an equation. I presume you want to solve for x?
x^2 + 4x = 4
x^2 + 4x + 4 = 4+4
(x+2)^2 = 8
x+2 = ±√8
x = -2 ±2√2
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