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Mathematics 19 Online
OpenStudy (mtalhahassan2):

Simplify. c) -7x(x^2 + x-1) – 3x(2x^2 – 5x+6)

OpenStudy (dtan5457):

Did you try distributing the parenthesis?

OpenStudy (dtan5457):

Yup distribute them and it will be fairly easy

OpenStudy (dtan5457):

\[-7x^3-7x^2+7x-6x^3+15x^2-18x\]

OpenStudy (dtan5457):

simplify that

OpenStudy (mtalhahassan2):

ok

OpenStudy (mtalhahassan2):

|dw:1421295890745:dw|

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