1.1
9+3(5−1)
21
9+3(5−1) Simplify inside the parentheses
9+3(4) Multiply.
9+12 Add.
10^2
100
10*10= 100 Multiply
√49
7
Find the leading coefficient and degree
5y^2−5y−2
Coefficient: 5
Degree: 2
The direction PEMDAS goes
What is left to right?
9−27÷3^2
6
9−27÷3^2 Simplify the exponent.
9−27÷9 Divide
9-3 Subtract
(2^2÷2^3)^4=
1/2^4 or 2^-4 or 1/16
(2^2-3) Subtract exponents
(2^-1)^4 Multiple to 4
2^-1*4
√400a4
20a^2
Factor the GCF
7x^3+5x^2
x^2(7x+5)
What type of polynomial is this:
5y-2
What is binomial?
4⋅3−10(−1)
22
4⋅3−10(−1) Multiply
12+10 Add
2^4/(3a)^-2
2 to the power of four divided by (3a) to the power of negative 2
144a^2
2^4/(3)^-2*(a)^-2 Distribute the ^-2
16*9*a^2 Put negative exponents from bottom to top
√169/√49
Square root of 169 divided by square root of 49
13/7 or 1.85
(2x−4)+(3x+5)
5x+1
√48
4√3
√16*3
√4^2*3
4+6z−4⋅4z
-10z+4
4+6z−4⋅4z Multiply
4+6z−16z Add or subtract like terms
((11n^2)^−2)m
m/121n^4
(11n^2)^-2m
(11)^-2*(n^2)^-2*m Multiple negative ^-2
m/11^2n^4 Put negative exponents on bottom
2√10+2√90
8√10
2√10+2⋅√9√10
2√10+6√10
(4a+5b)(4a−5b)
16a^2-25b^2
Distribute
3x(3x^2−5x−2)
9x^3-15x^2-6x
There is a mound of g pounds of gravel in a quarry. Throughout the day, 400 pounds of gravel is added to the mound. Two orders of 500 pounds are sold and the gravel is removed from the mound. At the end of the day, the mound has 1200 pounds of gravel.
Solve for g
1800
g+400−2⋅500=1200
Lebron James's net worth is:
$450,000,000
Write this in scientific notation
4.5 * 10^8
2/2+√3
2 divided by 2+√3
(4−2√3)
2/2+√3 Rationalize the equation
2(2-√3)/(2+√3)(2-√3) Distribute
4−2√3/2^2−3 Simplify
Factor the trinomial
y^2−8y+16
(y-4)^2 or (y-4)(y-4)
FINAL JEOPARDY
Factor as a sum or difference of two cubes
x^3−1
(x-1)(x^2+x+1)