Question 623012
(7x + 4)(3x + 9)

Multiply using the FOIL Method:

7x * 3x = 21x^2

7x * 9 = 63x

4 * 3x = 12x

4 * 9 = 36

21x^2 + 63x + 12x + 36

Combine like terms:

63x + 12x = 75x

The Answer:

21x^2 + 75x + 36



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