#3: Perform the operation
(3x2-10)+(6x2-4x)
9x2-4x-10
#7: Factor out the greatest common factor (GCF)
10x2-35
5(2x2-7)
#10. Factor the Trinomial.
x2+13x+36
(x+9)(x+4)
#14. Factor and solve
x2-12x+32=0
x=8
x=4
#18. Find the solution to the system of Equations
8x+4y=20
-4x-y=-15
B. (5,-5)
#2: Perform the operation
(4x2+12x-5)-(-2x2+3x+4)
6x2+9x-9
#6: Find the quotient.
(16x^3+20x^2-8x-32)/(4)
4x3+5x2-2x-8)
#11. Factor the Binomial.
x2-36
(x+6)(x-6)
#13. Solve the Equation
3x2+26x-9=0
x=-9
x=1/3
19. Which of the followoing coordinates represents a solution to the system of inequalities below?
D. (-3,-2)
#4: Perform the operation:
(3x+5)(3x-5)
9x2-25
#8: Solve the equation:
(x-4)(x+6)=0
x=4
x=-6
#12. Factor the Trinomial.
5x2-9x-2
(x-2)(5x+1)
#15. Solve the Equation
12x2-4x=0
x=0
x=1/3
20. Solve the system of equations to find the value of x.
2x+2y=2
5x+4y=2
B. -2
#5: Multiply:
(2x+4)(3x2-4x-2)
6x3+4x2-20x-8
#16. Factor and solve.
x2+6x=-5x
x=0
x=-11
#9. Expand the expression to a polynomial in standard form.
(x+3)(-3x2+2x-4)
-3x3-7x2+2x-12
#17. Factor and solve.
5x2-30x-7=4x
x=7
x=-1/5