Exponents
Write (5)(5)(5) as an exponent
53
Add (2x + 3) + (x +1)
3x+4
4x2 + 2x - 3x2
x2 +2x
(8x)(2x)
16x2
Simplify (a2)3
a6
Write as an exponent:
2(p)(4)(p)
8p2
Add (7n-6) + (n+4)
8n-2
3x2 +6x - 3x +7x
3x2 +10x
(3y2)(2y3)
6y5
Simplify (t3)4
t12
Write as an exponent:
3(x)(4)(y)(x)
12x2y
Add (3y +8) + (2y - 5)
5y+3
5y2 +4y - 6y2 - 5
-y2 +4y - 5
(4xy)(2x2y)
8x3y2
Simplify (3x2)2
9x4
What is x3 if x=3 ?
27
Add (5n2 - 4n + 1) + (3n2 - 2n +9)
8n2 - 6n +10
x3 +4x2 -5x + 5 - 2x2
x3 +2x2 +5
(-2x4)(x5)
-2x9
Simplify (-2x4)3
-8x12
What is x4 if x = -2
16
Add:
(2x2y - 3xy2 - y3) + (2x2y - yx2)
4x2y -xy2 -y3
3x3 -4x2 + 7x - 9
3x3 -4x2 + 7x - 9
(-7x4y)(-2x2)
14x6y
Simplify (-3xy2)2
9x2y4