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Mathematics 19 Online
OpenStudy (anonymous):

Factoring Trinomials x2 + 7x + 12 3. x2 + 8x + 15

hero (hero):

x^2+7x+12 x^2+3x+4x+12 x(x+3)+4(x+3) (x+3)(x+4)

hero (hero):

x^2+8x+15 x^2+3x+5x+15 x(x+3)+5(x+3) (x+3)(x+5)

OpenStudy (anonymous):

thanks for explaining it for me

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