solve (100)²-(99)²,44²-43²,104²99²
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2
Hey man,
use the formula for a square-b square which is{a+b}{a-b}
use the formula for a square-b square which is{a+b}{a-b}
Answered by
4
100^2 - 99^2
=(100 -99 ) (100+99) (a^2 - b^2 = (a-b) (a-b)
= 1 × 199
=199
44^2 - 43^2
=(44 - 43) (44+43)
= 1 × 87
=87
104^2 - 99^2
= (104 - 99) (104+99)
= 5 × 203
=1015
=(100 -99 ) (100+99) (a^2 - b^2 = (a-b) (a-b)
= 1 × 199
=199
44^2 - 43^2
=(44 - 43) (44+43)
= 1 × 87
=87
104^2 - 99^2
= (104 - 99) (104+99)
= 5 × 203
=1015
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