Question

Evaluate 2x2 - 1 when x= 3.
O A. 35
O B. 25
O c. 5
O D. 17

Answer 1

Answer:
`2*3^(2) -1`

Explanation:

calculate the power: 2*9-1

calculate the product or quotient:18-1

calculate the sum or difference:17

answer:17