Question

Using Identities, evaluate 5.2 square​

Answer 1

Answer:

5.2

2

=(5+0.2)

2

is of the form (a+b)

2

=a

2

+b

2

+2ab

where a=5,b=0.2

∴5.2

2

=(5+0.2)

2

=5

2

+0.2

2

+2×5×0.2

=25+0.04+2=‬27.04

this is the answer

Answer 2

Step-by-step explanation:

(5.2)square= (5+0.2)square

Using identify: (a+b)^2 = a^2+2ab+b^2

= (5)^2+2×5×0.2+(0.2)^2

= 25+2+0.04

So, the answer will be 27.04.

agar sahi hai to thanks aur Brainliest kar dena.