The value of x is 5.4 ( find the description in the picture)
Twelve, two hundred and fourty five
Answer:
51.6666666667
Step-by-step explanation:
Answer:
x = ±4
Step-by-step explanation:
Step 1: Write out quadratic
2x² - 5 = 27
Step 2: Add 5 to both sides
2x² = 32
Step 3: Divide both sides by 2
x² = 16
Step 4: Take the square root of both sides
x = ±4
∴ x can equal -4 or 4
