Exponents and scientific notation
Simplify the following exponential expression. Assume the variables are nonzero numbers.
(xy-2)-3 / (x-2y)-4
x5y10
Squ root of 144x2y4z
12xy2 sqr root z
Simplify
(14-(-3)+53)2
20,164
Factor the following by grouping.
x3-6x2+7x-42
(x2+7) (x-6)
Find all numbers that must be excluded from the domain of the rational expression.
x-2 / x2+10x+9
{-9, -1}
(X-2)8
1/x16
Use the product rule to simplify the following expression.
√6x * √42x
6x √7
Find the product.
(4x+5) (4x-5)
16x2-25
Perform the indicated operation.
(10x2-6x-3) - (3x2-7x+8)
Write the polynomial in standard form
7x2+x-11
Subtract
6/(x+9) - 6/x
- 54/ x(x+9)
Write the number in scientific notation.
0.00094
9.4 x 10-4
Add and subtract the following terms
4√27 - 2√48 + 3√108
22√3
Find the product
(4x+3)(x2-6x+3)
4x3-21x2-6x+9
Factor the greatest common factor from the polynomial
18x2+12x
6x(3x+2)
Divide as indicated
z2-9/z / z+3/z-3
(z-3)(z-3)/z
Write the number in scientific notation.
655,000
6.55 x 105
cube √16x4 / cube √2x
2x
Find the product
(7x2-4)2
(a-b)2=a2-2ab+b2
49x4-56x2+16
Factor the given polynomial
x2+7x+10
(x+2)(x+5)
Ebenezer Scrooge was the main character in what Christmas movie?
The Chrismas Carol
Simplify the exponential expression
(2x-2yz-4) (2x)
4y /xz4
cube√27y7x3
3y2x cube√y
What is the 2nd planet from the sun?
Venus
factor the difference of squares
16x2-25
a2-b2= (a+b) (a-b)
(4x+5) (4x-5)