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4. Identities
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Q1 of 95 Page 74

Is there a general method to compute the squares of numbers like Explain it using algebra.

we can write generally as .


So, to find the square we have to calculate


using, (x+y)2 = x2 + 2xy + y2





More from this chapter

All 95 →
1

Write number like this:


As in the calendar; mark four numbers in a square and find the difference of diagonal products. Is it the same for all squares of four numbers?

1

Is there a general method to compute the squares of numbers like Explain it using algebra.

2

Given below is a method to calculate 372?


Check this for some more two-digit numbers.

2

Given below is a method to calculate 372?


Check this for some more two-digit numbers.

Questions · 95
4. Identities
1 1 1 1 1 1 2 2 2 2 2 2 3 3 4 4 1 1 1 2 2 2 2 2 2 3 3 4 4 5 5 1 1 1 1 1 1 1 1 2 2 3 3 3 3 1 1 1 1 1 1 1 1 1 1 1 1 2 2 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 1 1 1 1 2 2 2 2 3 3 3 3 1 1 1 1 1 1 1 1
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