Simplify the following
a) (2a+3)²-(2a-3)²
b) (2p+3q)²+(2p-3q)²
c) (3.5x-1.5y)²-(1.5x-3.5y)²
d) (a²+2b²)²-4a²b²
Answers
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1
Answer:
I can tell 1st
(2a +3 )×( 2a - b)
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