Question

(4 + 7)
`^(2)` + 2
`^(3)`

Answer 1

= 121

Explanation:

it's algebra questions. in Algebra there are some formula are necessary to remember.

(4+7)²+2³

> (4²+2×4×7+7²)+2×2×2×2

> (4×4+2×4×7+7×7)+16

> 8 +56+49+16

> 129

• Equation (4+7)²+2³ is equal to 129.

Answer 2

Explanation:

(4+7)^2=11^2=121

2^3=8

121+8=129