How many terms are in a trinomial?
Three
(x+5)+(3x+9)
4x + 14
(7x+4)-(5x+8)
2x-4
(3x+1)(2x+3)
6x2+11x+3
Simplify: (3x2)(-2x3)
-6x5
How many terms are in the polynomial 2x4+9x3-5x2+6 ?
4
(3x2+4x)+(2x2-3x)
5x2+x
(6x2+4)-(3x2+5)
3x2-1
(2x-5)(3x+2)
6x2-11x-10
Calculate the slope between these two points:
(-2,4) and (3,-1)
m = -1
Are 4xy5z3 and 3xyz like terms? Why or why not?
No the variables y and z are not raised to the same exponent
(-4x2+2x-3)+(5x2-4x+8)
x2-2x+5
(2x-4)-2(4x-2)
-6x
(2x-4)(2x+4)
4x2-16
Convert to slope-intercept form: 4y-8x=24
y=2x+6
Name the like terms in the expression
3x4-2x2+5 + 4x2 + 3x3 +7
-2x2 and 4x2
and 5 and 7
(8x2-4x+3)+(7x2+2x-11)
15x2-2x-8
(6x2-5x+8)-(4x2-7x+9)
2x2+2x-1
(3x+6)2
9x2+36x+36
Solve: | -2x + 12 |= 24
x = -6 and x = 18
Write this polynomial in standard form:
5x3+6x-4x2+5-2x+8x4-10
8x4+5x3-4x2+4x-5
(5x3+4x2-2x+2)+2(2x3-2x2+x+5)
9x3+12
(6x3+4x2-4x+5)-2(2x3-3x2+5x-5)
2x3+10x2-14x+15
Multiply (x2+x-20)(2x -5)
2x3 - 3x2 - 45x + 100
Solve the system of equations:
y=3x-2
y=-x-6
(-1, -5)