Answer:
x³ - 2x² + 2x - 2
Step-by-step explanation:
f(x) - g(x)
= 2x³ - 4x² + 2 - (x³ - 2x² - 2x + 4) ← distribute by - 1
= 2x³ - 4x² + 2 - x³ + 2x² + 2x - 4 ← collect like terms
= x³ - 2x² + 2x - 2
Answer:
it's -7
Step-by-step explanation:
calculate the values
Answer:
x = ±6
Step-by-step explanation:
Step 1: Write out equation
x² + 7 = 43
Step 2: Subtract 7 on both sides
x² = 36
Step 3: Square root both sides
√x² = √36
x = ±6
Answer:
7/8 squared = 49/56
Square root = 0.330718914.....
Hope that helps!
Step-by-step explanation:
Answer:
Hi san, A relation from a set X to a set Y is called a function if each element of X is related to exactly one element in Y. That is, given an element x in X, there is only one element in Y that x is related to. For example, consider the following sets X and Y.
This should help you a bit.