Question

Simplify the expression below.

72+2(81−−√+49−−√)
23
39
65
81

Answer 1

The solution of the given expression is 81.

Explanation:

Given,

`7^(2) +2(√(81) +√(49) )`

We will apply BODMAS rule

B = Bracket

O = of

D = Division

M = Multiplication

A = Addition

S = subtraction

`7^(2) +2(√(81) +√(49) )`

= 49+2(9+7)

= 49+2×16

= 49+32

= 81