Question

Use any method to solve the equation. If necessary, round to the nearest hundredth. 9x2 = 17

A. 3 ,–3
B. 4.12, –4.12
C. 0.73, –0.73
D. 1.37, –1.37

Answer 1

D. 1.37, -1.37

Explanation:

9x² = 17

x² = (17 / 9)

x = ± √(17 / 9)

x = ± (√17) / 3

x = 1.37, - 1.37