Question

easy algebra question below first correct answer gets brainliest

Answer 1

Answer:

x  ≈ ± 3.87

Step-by-step explanation:

Given

x² - 3 = 12 ( add 3 to both sides )

x² = 15 ( take the square root of both sides )

x = ± $\sqrt{15}$

Then x ≈ 3.87 or x ≈ - 3.87 ( to 2 dec. places )