Explanation:
(3x+7)(3x+4)
9x²+21x+12x+28
9x²+33x+28
Answer:
9x ^2 + 33x + 28
(3x + 7)(3x + 4)
9x^2+ 21x+ 12x + 28
9x^2 + 33x + 28
Hope it helps!
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