The answer is 4 square root 5 or -4 square root 5
Answer:
The simplest form of the given expression is 7x³ + 5x² + x + 2
Step-by-step explanation:
(4x³ + 6x - 7) + (3x³ - 5x² - 5x + 9)
Group like terms together.
(4x³ + 3x³) + 5x² + (6x - 5x) + (-7 + 9)
Combine like terms.
7x³ + 5x² + x + 2
So, this will be your simplest form of the given equation.
<span><span>15+<span>5x</span></span>=0</span>
Answer:<span>x=<span>−3</span></span>
Hope this helps
You just double the numbers
32×2=64
64×2=128
128×2=256
that's the next three items