help me please any expert or genius only do this
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it is zero.
4x^2-4x^2=0
and 25-25=0
shamsher482:
she was also not knowing but she has not tied her sir I was also not going to die was crying and I said nothing happen I can just sent but I was not knowing that she will these kind of word I had just tried I was not doing this all things for points how she can say this.
sorry now
ok
sorry
keep calm always
now that's good..
Be happy..
:)
ok
:)
Answered by
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(2x+5)²- (2x-5)²
= 4x²+ 20x+ 25- (4x²+25-20x)
= 4x²+ 20x+ 25- 4x²-25+ 20x
= 20x+ 20x
=40x
HOPE IT HELPS..
PLEEESE MARK AS BRAINLIEST..
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