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Question

I am stumped!!! quadratic equation
solve for x:
xsq+16x+4=0

please show the steps
15 years ago

Answers

Reiny
What method?

x^2 + 16x + 4 = 0
I would use completing the square ...
x^2 + 16x + 64 = -4 + 64
(x+8)^2 = 60
x+8 = ± √60
x = -8 ± 2√15

Using the formula will of course yield the same answer after some simplification.
15 years ago
star
What's the answer I need it asap! 49y2-64
14 years ago

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