Algebra 1

The width (w) of a rectangular pool is x+4. The area (A) of the pool is 2x^3 - 29x + 12. What is an expression for the length of the pool?
A. 2x^2 + 8x + 3
B. 2x^2 - 8x - 3
C. 2x^2 - 8x + 3
D. 2x^2 + 8x - 3
I'm not sure please help me with this problem! Thanks.

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  1. I really need help with this if anybody has any idea I would really appreciate it!

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  2. A = L * W,
    A = L*(x + 4) = 2x^3 - 29x + 12,
    L = (2x^3 - 29x + 12)/(x+4),
    Use long-hand division,
    L = 2x^2 - 8x + 3.

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  3. Thank you so so much Henry!

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  4. does anyone have the answers to the whole test? i need them or i may fail D:

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  5. Rational Expressions and Functions Unit Test part 1 answer REEEE

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