Enter the correct answer in the box. Find the product. (x + 9)(4x2 + 5x + 6)

asked May 21, 2024 221k views

1 vote

Enter the correct answer in the box.

Find the product.

(x + 9)(4x2 + 5x + 6)

8.3k points

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1 vote

Answer:
4x^3+41x^2+51x+54

Explanation:

$(x+9)(4x^2+5x+6)\\ \\ =x(4x^2+5x+6)+9(4x^2+5x+6)\\\\=4x^3+5x^2+6x+36x^2+45x+54\\\\=4x^3+41x^2+51x+54$

7.9k points

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