Intermediate Algebra
posted by sherry .
Find the product...7x(7x^2+9x+8)

distributive property
7 x * 7x^2 = 49 x^3
7 x * 9 x = 63 x^2
7 x * 8 = 56 x
so
49 x^3 + 63 x^2 + 56 x
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