pleasssssss answer the 24th 25th and 26th question
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24. if we put x=2 in x³+2x²-5ax-8 it will give reminder p
2³+2*2²-5a*2-8 = p
8+8-10a-8=p
8-10a=p ...(1)
similarly
3³-a*3²-12*3-6 = q
27-9a-36-6=q
-9a-15=q ...(2)
given q-p=10 ...(3)
subtract (1) from (2)
-9a-15-(8-10a)=q-p
-9a+10a-15-8=10 (from (3))
a-23=10
a=33
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