Practice Square Properties - CBSE Class 8 Offered by Unacademy

Square Properties

Which of the following identities is used to find the square of a number in the column method?

$a^{2}+2 a b+b^{2}$

$a^{2}-2 a b+b^{2}$

$(a-b)^{2}$

$a^{2}+b^{2}$