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Find the values of a and b.

Find the values of a and b.-example-1
User WUJ
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Explanation:

Substitute x=0x=0 to get a3+b2=−56a3+b2=−56 and x=−1x=−1 to get a2+b=−12a2+b=−12 and solve them to get a=−7,b=3

User Alex Stoddard
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