3x - 5) (3x + 5 ) = ___________
9x - 25
9x² - 25
9x² - 25²
9x² + 25
Answers
Answered by
0
here you will put (a+b) (a-b) formula to get the answer
Answered by
1
Answer:
b option is correct
by using identity a2-b2
hope it helps you
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