Asked by Hope
How do I solve this step by step?
What are the roots of f(x)=x^2+2x−8f(x)=x2+2x−8?
What are the roots of f(x)=x^2+2x−8f(x)=x2+2x−8?
Answers
Answered by
Damon
assume you mean y =x^2+2x−8
where is y = 0?
y = (x+4)(x-2) = 0
x= 2 works and x = -4 works
where is y = 0?
y = (x+4)(x-2) = 0
x= 2 works and x = -4 works
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