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OpenStudy (anonymous):
400 x^2+680+289
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OpenStudy (anonymous):
400 x^2+680x+289?
OpenStudy (anonymous):
What about it? Do you want to factor it?
OpenStudy (anonymous):
yes pllzzzz
OpenStudy (anonymous):
It's a perfect square.
OpenStudy (anonymous):
400 = 20^2 289 = 17^2 680 = 2×17×20
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OpenStudy (anonymous):
what is the final answer!?
OpenStudy (anonymous):
You tell me. Do you know what a perfect square trinomial looks like? \((a+b)^2 = a^2+2ab+b^2\)
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