desiriecontrera
desiriecontrera
26-02-2015
Mathematics
contestada
what is (x+6)^2 and (x-3)^2
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Panoyin
Panoyin
26-02-2015
(x + 6)² (x - 3)²
(x + 6)(x + 6) (x - 3)(x - 3)
x² + 6x + 6x + 36 x² - 3x - 3x + 9
x² + 12x + 36 x² - 6x + 9
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