How do you multiply (2x+3)(2x−3)?
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HEY USER HERE IS YOUR ANSWER :-
= (2x+3)(2x-3)
= 4x^2 - 6x + 6x - 9 (+6 and -6 cancel each other )
= 4x^2 - 9
HOPe iT HELPS YOU !!!
Answered by
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Answer:
Step-by-step explanation:
MULTIPLICATION IS SIMPLE
take (2x+3)*(2x-3)
Part I: First we take 2x from I bracket and multiply to II bracket
like 2x*(2x-3)
=2x*2x-2x*3
=(2*2)(x*x)-(2*3)*x
=4*x²+6*x=4x²-6x-------(1)
Part II:
Now we take 3 from I bracket and multiply to II bracket
like 3*(2x-3)
=3*2*x-3*3 ( out side 3 is of + and inside -3 is of - so + multiply - is -)
=6*x-9=6x-9 -------(2)
Now We add the result in (1) and (2)
Then we get
(2x+3)(2x-3)
=4x²-6x+(6x-9)
=4x²-6x+6x-9
=4x²-9
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