Find the product and verify by
a=2, b=1, C=-3
2ab(b^2 - C^2)
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Step-by-step explanation:
product = 2ab(b2) - 2ab ( c2)
= 2ab3 - 2abc2
verification = 2*2*(1)³ - 2*1*(-3)²
=4 - 18
=-14
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