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Mathematics 21 Online
OpenStudy (anonymous):

3x^2 + 18x + 15

OpenStudy (anonymous):

(3x+15)(x+1)

OpenStudy (anonymous):

= 3(x^2 + 6x +5) = 3(x +5)(x +1)

OpenStudy (anonymous):

3x^2 + 18x + 15 /:3 x^2+6x+5=0 (x+5)(x+1)=0 Then x = -5 or x=-1

OpenStudy (anonymous):

yes that is right jimmyrep thanks

OpenStudy (anonymous):

yes that is right jimmyrep thanks

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