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Expand and simplify
$(x- 5 ) (x + 6)$
1. $x^2 - 1x + 30$
2. $x^2 +11 x - 30$
3. $x^2 + x - 30$
4. $x^2 - 11x -30$
Solve the equation $x^2-2x-35=0$
1. x=-7 and x=5
2. x=-7 and x=-5
3. x=7 and x=-5
4. x=7 and x=5
Factor the expression.
$x^2 - 10 x + 16$
1. $( x - 8) (x - 2)$
2. $(x -4 ) (x - 4)$
3. $(x - 8) (x +2)$
4. $(x + 8 ) (x - 2)$
What is the product $(x + 5)(x^3 - 2x -3)?$
1. $x^4 + 5x^3 - 2x^2 - 7x -15$
2. $x^4 + 5x^3 - 2x^2 - 13x - 15$
3. $x^4 + 5x^3 - 2x^2 - 10x - 15$
4. $x^4 + 5x^3 - 2x^2 - 3x - 15$
$9x^2 + 24x +16$Factor the expression.
1. $(x + 4)(9x - 1)$
2. $(3x + 16)(3x + 1)$
3. $(3x + 4)^2$
4. $(3x + 8)^2$
Find the a, b, and c for this quadratic equation: $49-121x^2-170x=0$.
1. a =-170, b = -121. and c =49
2. a=49, b = -121, c =-170
3. a=-121,b=49, c=-170
4. a =-121, b = -170, and c =49
Factor the quadratic trinomial $x^2+19x+70$.
1. $(x-14)(x-5)$
2. $(x-15)(x-4)$
3. $(x+15)(x+4)$
4. $(x+14)(x+5)$
Factor the quadratic trinomial $w^2-8w-84$.
1. $(w-14)(w-6)$
2. $(w+14)(w+6)$
3. $(w-14)(w+6)$
4. $(w+14)(w-6)$
Factor the quadratic trinomial $k^2+28k+196$.
1. $(k-14)(k-14)$
2. $(k+14)(k+14)$
3. $(k+14)(k-14)$
4. $(k+14i)(k+14i)$
What is the factored form for the quadratic trinomial $x^2+8x+15$.
1. $(x-3)(x-5)$
2. $(x+3)(x+5)$
3. $(x-3)(x+5)$
4. $(x+3)(x-5)$
What is a, b, and c for this quadratic equation: $x^2+15x-61=0$.
1. a = 1, b = 15, and c =-61
2. a = -61, b = 15, and c = 1
3. a =15, b=1, c = -61
4. a =-61, b = 1, and c =15
Solve the quadratic equation: $(x-5)^2=-100$. What are the two solutions for the quadratic equation?
1. $x=5 or x=-5$
2. $x=10i or x=-10i$
3. $x=-5+10i or x=-5-10i$
4. $x=5+10i or x=5-10i$
Factor the quadratic trinomial $x^2-10x+25$.
1. $(x-5)(x-5)$
2. $(x+5)(x+5)$
3. $(x−5)(x+5)$
4. $(x-5i)(x-5i)$
What is the a, b, and c for this quadratic equation $-100x+250+300x^2$.
1. a=-100 b=300, c = 250
2. a=300 b= 250, c = -100
3. a =300, b=-100, c = 250
4. a=250, b=-100, c = 300
Find the a, b, and c for this quadratic equation $-6x^2-12=0$
1. $a=-6, b =0, and c=-12$
2. $a=6, b = 0, and c= 12$
3. $a=0, b= 12, and c =-6$
4. $a= -12, b=-6, and c= 0$
If you complete the square for $x^2-10x=14$, what will the factored quadratic be?
1. $(x-5)^2=39$
2. $(x-5)^2=114$
3. $(x+5)^2=114$
4. $(x+5)^2=39$
Solve the quadratic equation $x^2+4=104$.
1. $x=10$
2. $x=+-10$
3. $x=-10$
4. None of the above
Factor the quadratic trinomial $64m^2-81n^2$.
1. $(8m-9n)(8m+9n)$
2. $(8m+9n)(8m+9n)$
3. $(8m-9n)(8m-9n)$
4. $(8m-9ni)(8m+9ni)$
$x^2-81$