SOLUTION: What is the solution for: X4 + 11X2 - 80 and 2a2 - 11a + 12

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Question 88819: What is the solution for:
X4 + 11X2 - 80
and
2a2 - 11a + 12
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
X^2+11X-80=0
(X-5)(X+16)=0
X-5=0
X=5 ANSWER.
X+16=0
X=-16 ANSWER.