Quiz about Solve Quadratic Equations by Factoring When a=1

Question 1

Factor
r² -16r + 60

Accepted Answer

(r - 6)(r - 10)

Answer

(r - 15)(r + 4)

Answer

(r - 6)(r + 10)

Answer

(r +30)(r - 2)

Question 2

Factor
x²-16x + 48

Accepted Answer

(x - 12)(x - 4)

Answer

(x + 6)(x - 8)

Answer

(x + 12)(x - 4)

Answer

(x -16)(x - 3)

Question 3

Factor
x²+12x+35

Accepted Answer

(x+5)(x+7)

Answer

(x+4)(x+3)

Answer

(x+7)(x-5)

Answer

Prime

Question 4

Factor
d² - 10d + 25

Accepted Answer

(d - 5) (d - 5)

Answer

(d + 5) (d - 5)

Answer

(d - 15) (d + 10)

Answer

(d + 5) (d - 20)

Question 5

Factor
x² + 11x + 24

Accepted Answer

(x + 8)(x + 3)

Answer

(x + 6)(x + 4)

Answer

(x + 10)(x + 2)

Answer

(x + 2)(x + 12)

Question 6

Factor
x² - 9x + 20

Accepted Answer

(x - 5)(x - 4)

Answer

(x - 10)(x - 2)

Answer

(x - 20)(x - 1)

Answer

(x - 10)(x + 2)

Question 7

Factor
x² - x - 6

Accepted Answer

(x - 3)(x + 2)

Answer

(x + 1)(x - 2)

Answer

(x + 3)(x - 2)

Answer

Not Factorable

Question 8

Take out the Greatest Common Factor
18a²-15a

Accepted Answer

3a(6a-5)

Answer

15a(3a-1)

Answer

3a(6a-1)

Answer

3(6a-5)

Question 9

What is the GCF of the trinomial?
3x²- 9x -120

Accepted Answer

3

Answer

2

Answer

6

Answer

9

Question 10

Factor
12x + 9

Accepted Answer

3(4x + 3)

Answer

x(12+9)

Answer

3(4x - 3)

Answer

not factorable

Question 11

Factor Completely:
c² + c - 42

Accepted Answer

(c - 6)(c + 7)

Answer

(c + 7)(x + 6)

Answer

(c - 2)(c + 21)

Answer

(c + 14)(c - 3)

Question 12

Factor by GCF:
56a³- 8a

Accepted Answer

8a(7a<sup>2</sup>-1)

Answer

8a²(56a³-8a)

Answer

8a(7a<sup>3</sup>-a)

Answer

8a²(35a²-a)

Question 13

Factor
x²+0x- 25

Accepted Answer

( x + 5 ) ( x - 5 )

Answer

( x - 5 ) ( x - 5 )

Answer

( x + 5 ) ( x + 5 )

Answer

Prime

Question 14

Factor the Trinomial:
x² - 8x + 15

Accepted Answer

(x - 5) (x - 3)

Answer

(x + 5) ( x + 3)

Answer

(x + 15) (x - 1)

Answer

(x - 7) (x - 8)

Question 15

How do you factor a trinomial when the coefficient of x²is 1? (ex: x²- 2x + 10)

Accepted Answer

Find what multiplies to the last number and adds to the middle

Answer

Take out the GCf then you're done

Answer

Difference of two squares

Answer

Slip & Slide

Question 16

What do you call a polynomial that cannot be factored?

Accepted Answer

Prime

Answer

FOIL

Answer

Simplified

Answer

Proper

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