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Mathematics 15 Online
OpenStudy (anonymous):

factoring quadratic polynomials x^2+12x+27 By this ---> ^ i mean x squared

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??

OpenStudy (anonymous):

|dw:1327440616712:dw|

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