Chapter 1A
Simplify.
6 + 9 x 2 - 4
20
Simplify.
(1/2)^2
1/4
Combine Like Terms.
-6x+10-4x+x^2-7
x^2-14x+3
What two numbers add to give you 10 and multiply to give you 16?
2 and 10
Simplify.
82^0-1+(4/2^2)
1
Simplify.
(5z)^-2
1/(25z^2)
Add.
(10+3x)+(x-5)
4x+5
What two numbers add to give you 9 and multiply to give you 20?
4 and 5
Simplify.
3^2(4+6)+3
93
Simplify.
6a^-2
6/a^2
Subtract.
(24x^4+5x)-(20x-4)
24x^4-15x+4
What two numbers add to give you 17 and multiply to give you 72?
8 and 9
Simplify.
10 x 4 - (7-2)
35
(x^2)^3/x^4
x
Distribute.
2x^2(3x^3-4x-1)
6x^5-8x^3-2x^2
What two numbers add to give you -7 and multiply to give you 12?
-3 and -4
Simplify.
-4{18 - (4 + 2 x 6)}
-8
Simplify.
(9^(1/4))^2
3
Factor.
y^3+3y^2-9y
y(y^2+3y-9)
What two numbers add to give you -1 and multiply to give you -42?
-7 and 6