Radicals
Simplify: √20+√45
5√5
Solve for y: 2y + 1 = 5, 2y = 4
y=2
x^3 · x^4
x^7
Factor: x^2+5x+6
(x+2)(x+3)
Find the y-intercept of the line: 3x+2y+10
5
Simplify: √18+2√8
7√2
Solve for x:
y=2x
y=x+5
x=5
(2^3)^2
64
Factor: x^2-9
(x-3)(x+3)
Solve for y: 5x-3y=12
y=5/3x-4
Simplify: 3√50+2√8
19√2
How many solutions does this system have: y+x=6, 5x+5y=10
None
x^6/x^2
x^4
Factor: 2x^2+7x+3
(2x+1)(x+3)
Does the point: (3, 7) lie on the line y=2x+1
Yes
Simplify: √72-2√18
0
Solve for y: x=-2(2y+3), x=3-y
y=-3
(3a^2b)^2
9a^4b^2
Factor: 4x^2-25
(2x-5)(2x+5)
What is the slope-intercept form of the line through the points (0, -2) and (4, 6)
y=2x-2
Simplify: √98-√18+2√50
14√2
Solve for y: 2x+3y+11, 7x+2y=-4
y=5
2x^3y^4 / 4x^-1y^2
x^4y^2 / 2
Factor: x^3+3x^2-4x-12
(x+3)(x-2)(x+2)
Solve for x: 4x-7=2x+5
x=6