Correct Solution to Factor Problems

Question # 00020573 Posted By: spqr Updated on: 07/23/2014 04:03 AM Due on: 09/20/2014
Subject Mathematics Topic General Mathematics Tutorials:
Question
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Factor.

6x2 - 53x + 40

A) (5 - 6x)(6x - 5)
B) (x - 8)(6x - 5)
C) (x + 8)(6x - 5)
D) (6x + 35)(6x - 5)


2.



Add.

(-9 + 3n6 + 3n5) + (2n6 + 5n5 + 6)

A) 5 + 8n6 - 3n5
B) -7n6 + 8n5 + 9
C) 10n11
D) 5n6 + 8n5 - 3


3.



Multiply.

-8x2(-10x4 + 9x3)

A) 8x2
B) 80x6 + 9x3
C) 80x6 - 72x5
D) 8x6 + 8x5


4.



Factor.

4x2 - 25x - 56

A) (x - 7)(x - 8)
B) (x + 4)(x - 8)
C) (4x + 7)(x - 8)
D) (7x + 4)(x - 8)


5.



Factor.

x2 + 16x + 64

A) (x + 8)(x - 8)
B) Prime
C) (x - 8)2
D) (x + 8)2


6.



Add.

(9 + 8x2 + 9x4 - 7x3) + (-2x3 + 2x2 + 2 + 5x4)

A) 14x4 - 9x3 + 10x2 + 11
B) 7x4 + 7x3 + 11x2 - 2
C) 14x8 - 9x6 + 10x4 + 11
D) 15x18 + 11


7.



Multiply.

(2x + 9)(2x - 9)

A) 2x2 - 36x - 81
B) 4x2 - 36x - 81
C) 4x2 + 36x - 81
D) 4x2 - 81


8.



Add.

(9a3 + 3a2) + (5a3 + 6a2)

A) 14a3 + 9a2
B) 23a5
C) 23a10
D) 14a6 + 9a4


9.



Multiply.

(4m2)(5m4)

A) 20m6
B) -20m6
C) -20m
D) 20m


10.



Multiply.

(2x - 7)(x - 4)

A) 2x2 + 50x + 28
B) 2x2 - 15x + 28
C) x2 + 28x - 15
D) x2 - 15x + 50


11.



Subtract.

(8n7 + 2n6 + 17) - (5n6 + 5n7 + 15)

A) 2n13
B) 3n7 - 3n6 + 2
C) 3n7 - 3n6 + 32
D) 3n7 + 7n6 + 32


12.



Multiply.

4(5x)

A) 20x
B) 9x
C) 9
D) 20


13.



Factor.

y2 - 64

A) (y - 8)(y - 8)
B) (y + 8)(y - 8)
C) (y2 + 8)(y2 - 8)
D) (y + 64)(y - 64)


14.



Multiply.

(x + 6)(x - 6)

A) x2 + 12x - 36
B) x2 - 12
C) x2 - 36
D) x2 - 12x - 36


15.



Perform the indicated operations.

(4x2 + 5) - (2x2 - 6) + ( 4x2 - 10x)

A) 6x2 - 10x + 11
B) 10x2 + 10x - 1
C) 10x2 - 10x + 11
D) 6x2 - 10x - 1


16.



Perform the indicated operations.

(5s2 - 3s) - (2s2 - 7s) + ( 5s2 - 6)

A) 8s2 -10s - 6
B) 12 s2 + 4s - 6
C) 8s2 + 4s - 6
D) 12 s2 -10s - 6


17.



Multiply.

-8x5(11x3 + 6)

A) -136x5
B) -88x8 + 6
C) -88x8 - 48x5
D) -88x3 - 48


18.



Subtract.

(-8a3 - 14a2) - (-14a3 - 18a2)

A) 6a3 + 4a2
B) 6a3 - 32a2
C) 10a5
D) -22a3 - 32a2


19.



Factor.

4x2 + 33x + 35

A) (x - 28)(x + 7)
B) (4x - 28)(x + 7)
C) (x + 5)(x + 7)
D) (4x + 5)(x + 7)


20.



Multiply.

-12x(6x - 11)

A) 6x2 + 132x
B) -72x2 - 11x
C) -72x2 + 132x
D) 60x2
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Tutorials for this Question
  1. Tutorial # 00019967 Posted By: spqr Posted on: 07/23/2014 04:04 AM
    Puchased By: 2
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