DimBulb
7x(9x^2) can anyone help me simplify this expression?



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Dido525
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remember you can use foil to multiply the coefficients by each other.

Dido525
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And for exponents you add the number s of the exponents.

Study23
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Use Foil and exponent rules,
dw:1351660746049:dw

Study23
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@DimBulb Does that make sense?

DimBulb
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Yeah thanks :D

Study23
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np! :)