Using identity (x+a)(x+b)=x2+(a+b)x+ab multiply the following : (3x+1)(3x-8)
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Answer:
9x²-21x-8
Step-by-step explanation:
(3x+1)(3x-8)=(3x)²+(1-8)3x+1×-8
=9x²-21x-8
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