199²-99² plz answer chater identities
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Answered by
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a^2-b^2= (a-b)(a+b)
here,
a=199 , b=99
so ,199^2-99^2=
=(199-99)(199+99)
=100×298
=29800
here,
a=199 , b=99
so ,199^2-99^2=
=(199-99)(199+99)
=100×298
=29800
Answered by
0
Answer:
(199+99)(199-99)
=298*100
=29800
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