Step-by-step explanation:
f(x) = x² - 4
y = x²-4
x = y²-4
x + 4 = y²
Answer:0.77
Answer:
r=-20/31
1)divide the numbers
2) subtract 8 from both sides of the equation
105
Given : a = 3, b = 12
3 ⁴ = 81
2 x 12 = 24
Result:
81 + 24
= 105
B