Test: Algebra III - Normal

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Question 1:   Solve the equation: 2x+5=15
x=10
x=5
x=2
x=3
Question 2:   Solve the equation: 13x+169=0
x=14
x=6.5
x=12
x=13
Question 3:   Expand the expression: ( x+2 ) 2
x 2 2x+4
x 2 4x+4
x 2 +4x+4
x 2 +2x+4
Question 4:   Expand the expression: ( x4 ) 2
x 2 4x+8
x 2 8x+16
x 2 +4x+8
x 2 +8x+8
Question 5:   Expand the expression: 2( x1 )( x+1 )
2 x 2 2
2x2
2 x 2 2x+2
2 x 2
Question 6:   Expand the expression: ( a3 )( a+7 )
a 2 21
a 2 3a21
a 2 +2a11
a 2 +4a21
Question 7:   Expand the expression: ( 2u1 )( 3+v )
6v2uvv+3
6u+3uv2v+6
6u2uv+v+3
6u+3uv+v3
Question 8:   Expand the expression: ( 3x+4 )( x5 )
3 x 2 11x20
3 x 2 +10x18
3 x 2 19x20
3 x 2 15x20
Question 9:   Rearrange the formula to make x the subject: y=5x
x=5y
x= 1 5 y
x= y 5
x=5y
Question 10:   Rearrange the formula to make p the subject: q= 1 2 p+3
p= 1 2 q3
p=2q6
p=2q3
p= 1 2 q+3