Find the product using identities (3x – 2)(3x+9)
2 answers:
Answer:
9x^2+21x-18
Step-by-step explanation:
9x^2+21x-18
3x*3x = 9x^
3x*-2= -6x
9*3x= 27x
27x-6x=21x
9*-2=-18
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Step-by-step explanation:
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