x² - 2x + 4
x + 2|x³ + 0x² + 0x + 8
x³ + 2x²
-2x² + 0x
-2x² - 4x
4x + 8
4x + 8
0
x³ + 8 = (x + 2)(x² - 2x + 4)
x³ + 8 = (x + 2)(x - 2)(x - 2)
x³ + 8 = (x + 2)(x - 2)²
Answer:
4
Step-by-step explanation:
Because 3×4=12
Answer:
C
Step-by-step explanation:
Answer:
£1,616.2
Step-by-step explanation:
1,496 - 149 = 1347
1347 + 269.20 = 1616.2
Hi there!
First we need to remember the following.

Now substitute both of the formulas.

Work out the parenthesis.

And finally collect terms.

~ Hope this helps you!