find the following product using identity (3x-4) (3x+4)
Answers
Answered by
2
Answer:
just use a^2- b^2 identity
Answered by
1
Answer:
9x^2-16
Step-by-step explanation:
(a-b)(a+b)=a^2-b^2
(3x-4)(3x+4)
(3x)^2-(4)^2
9x^2-16
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