Question

Find the square of 93 by coloumn method

Answer 1

Answer:

8649

Step-by-Step Explaination:

First divide 93 into two parts and apply the identity of (a+b)^2 and solve the remaining

(90+3)^2

= (90)^2 + 2 x 90 x 3 + (3)^2

= 8100 + 540 + 9

= 8649

hope this helps ya.....

Answer 2

(90+3)^2

=(90)^2+2×90×3+(3)^2

=8100+360+9

=8469

Step-by-step explanation

First we spilt the 93 into two parts

and applied the identity of (a+b)^2= (a)^2+2ab+(b)^2

Hope this answer helps✌

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