Question

√144-(16-5x2)² Please Help :)

Answer 1

-24

Explanation:

√144 = 12

(16-5x2) = 6

12 - 6² = 12-36 = -24

please comment if there are sub-steps that need further clarification!

Answer 2

-24

Explanation:

To solve this we will have to deal with the bracket first

√144-(16-5×2)^2

Bracket first

(16-5×2)^2

Bodmas rule

Multiplication comes before substration

(16-10)^2

(6)^2

36

Back to the question

√144-36

12-36

-24

Therefore the final answer is-24