Mathematics, 23.01.2022 02:00 coolcat3190

A school wants to buy a chalkboard that measures 4 feet by 7 feet. The chalkboard costs $6.00 per square foot. How much will the chalkboard cost?

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This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

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A school wants to buy a chalkboard that measures 4 feet by 7 feet. The chalkboard costs $6.00 per sq...

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