Question

5. Simplify the expression.
5+4·(8 — 6)2
013
O21
036
040

Answer 1

21

Explanation:

Use PEMDAS

P ---> Parenthesis

E ----> Exponents

M & D -------> Multiplication & Division

A & S ------> Addition & Subtraction

5 + 4*(8 - 6)² = 5 + 4*(2)²

= 5 + 4*4

= 5 + 16

= 21