Find the value of 1003 x 997 using the formula
Answers
Answered by
28
Image attached
❤❤If like please thank my answer ❤❤
❤❤If like please thank my answer ❤❤
Attachments:
Answered by
7
1003 * 997
= (1000+3)*(1000-3)
by using (a+b)(a-b) = a^2- b^2
therefore
(1000+3)*(1000-3) = (1000)^2 - 3^2
= 1000000-9
= 999991
= (1000+3)*(1000-3)
by using (a+b)(a-b) = a^2- b^2
therefore
(1000+3)*(1000-3) = (1000)^2 - 3^2
= 1000000-9
= 999991
Similar questions