Question 380700
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Hi,
Multiplying
(9x+4)(5x^2+5x+2)
9x(5x^2+5x+2) + 4(5x^2+5x+2)
45x^3 +45x^2 + 18x + 20x^2 +20x + 8  Combining like terms
45x^2 + 65x^2 + 38x + 8