Algebra III - Normal

Question 1: Solve the equation:

2 x + 5 = 15

A

x = 5

B

x = - 3

C

x = 10

D

x = 2

Question 2: Solve the equation:

13 x + 169 = 0

A

x = - 13

B

x = - 12

C

x = 14

D

x = 6.5

Question 3: Expand the expression:

{(x + 2)}^{2}

A

x^{2} - 2 x + 4

B

x^{2} + 4 x + 4

C

x^{2} + 2 x + 4

D

x^{2} - 4 x + 4

Question 4: Expand the expression:

{(x - 4)}^{2}

A

x^{2} + 4 x + 8

B

x^{2} - 8 x + 16

C

x^{2} - 4 x + 8

D

x^{2} + 8 x + 8

Question 5: Expand the expression:

2 (x - 1) (x + 1)

A

2 x^{2} - 2

B

2 x^{2} - 2 x + 2

C

2 x^{2}

D

2 x - 2

Test: Algebra III - Normal