Multiply the following using appropriate identities.(3x+1)(3x-8)
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Answer:
9x2−21x−8
Step-by-step explanation:
(3x+1)(3x−8)
=(3x+1)(3x+−8)
=(3x)(3x)+(3x)(−8)+(1)(3x)+(1)(−8)
=9x²−24x+3x−8
=9x²−21x−8
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