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When \(f(x) = ax^3 - 6x^2 + bx - 5\) is divided by \(x-1\) the remainder is \(-5.\) When \(f(x)\) is divided by \(x+2\) the remainder is \(-53\). Find the ordered pair \((a, b).\)

 

Thanks!

 Jul 8, 2020
 #1
avatar+92 
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Even just an approach to my question? Anyone?

 Jul 8, 2020
 #2
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Here's one way of doing it:

 

 Jul 8, 2020
 #3
avatar+92 
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Thanks so much!

Unicornrabbit  Jul 8, 2020

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