Pascal's triangle
Expand completely.
(a+3)4
What is a4+12a3+54a2+108a+81
Solve by taking square roots.
-8+64n2=92
What is (5/4,-5/4)
Divide.
(-5+7n3-2n2) divided by (-2+7n)
What is n2-5/-2+7n
Solve by quadratic formula
-2x2-3x+119=0
What is (-17/2,7)
Solve the equation.
1/3x=1/x+x-4/3x2
What is (4/3)
Expand completely.
(3b-1)3
What is 27b3-27b2+9b-1
Solve by taking square roots.
4r2+3=52
What is (7/2,-7/2)
Divide
(8b4+7b3-40b-28) divided by (8b+7)
What is b3-5+7/8b+7
Solve by quadratic formula.
-3x2+12=0
What is (-2,2)
Solve the equation.
3/n=1-6/n
What is (9)
What is the 3rd term in the expansion of (2n+1)3?
What is 6n.
Solve by factoring.
7x2=-56-63x
What is (-8,-1)
Divide by the long division method.
(32r3-48r2-56r+23) divided by (8r+8)
What is 4r2-10r+3-1/8r+8
Solve by quadratic formula.
2a2+12a+6=0
What is (-3+(square root)10, -3-(square root)10)
Solve the equation.
r2-4r+3/r =r-1/r
What is (2)
What is the coefficient of mn3 in the expansion of (m-2n)4?
What is -32
Solve by factoring
5n2=15n
What is (3,0)
Divide by long division
(54v3+111v2+2v-47) divided by (9v+8)
What is 6v2+7v-6+1/9v+8
Solve by quadratic formula.
-2v2=-6-11v
What is (-1/2,6)
Solve the equation.
3- 1/n+6=2/n+6
What is (-5)
What is the coefficient of x2y in expansion of (x-4y)3?
What is -12
Solve by factoring.
70k2+82k+32=8
What is (-4/7,-3/5)
Divide
(40n4+4n3+10n2) divided by 10n2
What is 4n2+2n/5 +1
Solve by quadratic formula.
28n2=-80-102n
What is (-5/2,-8/7)
Solve the equation.
8/7n=1/7n +1
What is (1)