No student devices needed. Know more
15 questions
Expand. (x - 5)2
x2 - 25
x2 - 10x + 25
x2 + 10x - 25
x2 + 25
I don't know
Simplify the following radical: √32
3√2
4√8
16√2
4√2
I don't know
Find the product.
(m - 8)(m - 9)
m2-17m+72
m2-17m-72
Add:
(3x² - 3x + 2) + (x² - 2x + 1)
4x³- 2x² + 2
4x² - 5x + 3
-2x³ + 2x + 2
4x³ - 2x² - 2
What is the perimeter of the figure shown here?
9x2 - 6
9x2 - 12x - 6
9x4 - 6
9x4 - x - 6
Solve for the variable x in the following equation:
3(x-6)+2x=22
x=8
x=2
x=18
x=3
Solve for the variable w in the following equation:
12 + 6w - 7w = 3w - 2w
w = 6
w = -16
w = -5
w = 4