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Mathematics 9 Online
OpenStudy (anonymous):

MEDAL AND FAN!! Simplify: 15y3 + 2y(y2 - 4y + 2) A. 17y6 - 8y2 + 4y B. 17y3 - 8y2 + 4y C. 30y3 + 8y2 - 4y D. 17y3 - 8y4 + 4y

OpenStudy (cwrw238):

expanding the brackets = 15y^3 + 2y^3 - 8y^2 + 4y

OpenStudy (cwrw238):

now add the terms in y^3 and you have it

OpenStudy (anonymous):

ok thank you!

OpenStudy (cwrw238):

yw

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