Question

Solve; round to the nearest hundredth.
a 2x² = 24
b x² - 4 = 14

Answer 1

Explanation:

a

2/2 x^2 = 24/2

x^2 = 12

x = √12

x = 3.464102 = 3.46

x = -√12 = -3.46

b

x^2 = 14 + 4

x^2 = 18

x = √18

x = 4.242641 = 4.24

x = -√18 = -4.24