Question

Evaluate $(102{)}^2$

• A. y
• B. xy
• C. x
• D.

Answer 1

The correct option is C

x

Given: $(102{)}^2$ = $(100+2{)}^2$

= ${100}^2+2\left(100\right)\left(2\right)+2^2$ [ $(a+b{)}^2=a^2+2ab+b^2$ ]

= $10000+400+4$

= $10404$