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The roots of \(7x^2 + x - 5 = 0\) are \(a\) and \(b\) Compute \((a - 4)(b - 4).\)

 

 

thank you

 May 9, 2021
 #1
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(a-4)(b-4)

ab - 4(a + b) + 16

Remember vietas can help you find sum and product of roots. 

 

=^._.^=

 May 9, 2021

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