Polynomials
Simplify the Following Expression:
(3x2-4)+(x2+7)
4x2+3
Find the zeros of each function:
f(x)=x2-64
x=-8,8
Solve by factoring:
x2+4x=5
x=-5,1
Convert to standard form:
f(x)=(3x+4)(x+2)
f(x)=3x2+10x+8
Consider the equation (4x+3)(2x-5)=0.
What value(s) of x makes the equation true?
x=-3/4, 5/2
Simplify the following expression:
(4x2-3)-(x2+6)
3x2-9
Find the zeros of each function:
f(x)=(x-4)2-25
x=-1,9
Solve by factoring:
2x2-16x=-30
x=5,3
Convert to standard form:
f(x)=(x+2)2+3
f(x)=x2+4x+7
Find the x-intercepts of the following equation:
f(x)=(x-7)(x+9)
Write you answer(s) as a coordinate pair(s).
(7, 0) and (-9, 0)
(6x3+4)-(4x3-7)
2x3+11
Find the zeros of each function:
f(x)=(x+2)2-17
f(x)=-2+sqrt(17),-2-sqrt(17)
Solve by factoring:
3x2=4x-1
x=1, 1/3
Convert to standard form:
f(x)=(x-3)(2x+5)
f(x)=2x2-x-15
Find the x-intercepts of the following equation:
f(x)=(3x-2)(4x+1)
Write you answer(s) as a coordinate pair(s).
(2/3, 0) and (-1/4, 0)
Classify the Following polynomial:
15x8+4x+10
Trinomial
Find the zeros of each function:
f(x)=(x-8)2+15
No Solution
HINT: On the test, no answers will be no solution!!!!!
Solve by factoring:
5x-3=-2x2
x=-1/2, 3
Convert to standard form:
f(x)=5(x+1)2-2
f(x)=5x2+5x+3
Find the y-intercept of the following equation:
f(x)=(x+2)2-9
Write you answer as a coordinate pair.
(0, -5)
Multiply the following polynomials:
(x2-7)(4x+4)
4x3+4x2-28x-28
Find the zeros of each function:
f(x)=(x-4)2-32
x=4+sqrt(32), 4-sqrt(32)
Solve by factoring:
5x2+15x=0
x=-3, 0
Convert to standard form:
f(x)=-2(x+1)2+6
f(x)=-2x2-4x+4
Find the y-intercept of the following equation:
f(x)=-3(x+2)2+1
Write you answer as a coordinate pair.
(0, 11)