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Question

If (3−2x) and (5x+8) are factors of (−10x2+hx−k), then the values of h and k are respectively____

A
1 and 24
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B
1 and 24
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C
1 and 24
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D
1 and 24
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Solution

The correct option is C 1 and 24
Given, (32x)(5x+8)=10x2+hxk

15x10x2+2416x=10x2+hxk

So, h=1,k=24

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