using (x+a)(x+b)=x^2+(a+b)x+ab, find - 103*104
Answers
Answered by
19
(103 ) * (104)
= (100 + 3 ) * (100 + 4)
using the given formula,
= (100)^2 + ( 3 + 4 )*100 + 3*4
= 10000 + 700 + 12
= 10712 ans.
= (100 + 3 ) * (100 + 4)
using the given formula,
= (100)^2 + ( 3 + 4 )*100 + 3*4
= 10000 + 700 + 12
= 10712 ans.
Ankit200411:
it is wrong
how?
see carefully
yeah.. i got it
i editted my ans. now
so
thanks
:-)
Similar questions