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OpenStudy (anonymous):
factoring quadratic polynomials x^2+12x+27 By this ---> ^ i mean x squared
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OpenStudy (anonymous):
(x+9)(x+3)
OpenStudy (anonymous):
how did u get that?
OpenStudy (anonymous):
x^2+12x+27 =(x+3)(x+9)
OpenStudy (anonymous):
the last two numbers in the brackets must add to give 12 (the coefficient of x) and multiply to give 27(the constant)
OpenStudy (anonymous):
do you understand??
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OpenStudy (anonymous):
|dw:1327440616712:dw|
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