Find the value of (29 × 31) – (900 – 1)
[Hint : (a + b) (a – b)]
Answers
Answered by
1
The answer to the question is zero.
ojaswik215:
but how
Answered by
2
(29*31)-(900-1) square in it
(29*31)^2-(900-1)^2
{(29*31)+(900-1)}{(29*31)-(900-1)}
{(29*31)+(900-1)}{(899)-(899)}
{(29*31)+(900-1)}{0}=0
i hope it help you.
(29*31)^2-(900-1)^2
{(29*31)+(900-1)}{(29*31)-(900-1)}
{(29*31)+(900-1)}{(899)-(899)}
{(29*31)+(900-1)}{0}=0
i hope it help you.
yes thank u
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