Determining Pascal's Rows
What would you put in the calculator in order to find the 4th number for (x+y)6
6C4 which is 6nCr4
What is missing
1,3,?,1
3
(o+n)3*6-14
o4+4no3+6n2o2+4n3o+n4
Expand (x+y)3
x3+3x2y+ 3xy2+y3
unscramble
7, 1, 1, 21, 7, 35, 21, 35
1,7,21,35,21,7,1
What would you put in the calculator to find the 5th number of the 7th row?
7C5 which is 7nCr5
What is the expansion of (x+z)4
x4+4x3z+6x2z2+4xz3+z4
Unscramble to put in correct order
3ab2, a3+, +, 3a2b, +, b3
a3+3a2b+3ab2+b3
Using box method for quadratics, what are the final results of the combined terms only
(x2+7x-2)(x+6)
13x2 and 40x
Subtract (-2b5-6a3+1) from (b5- 10a3)
3b5-4a3-1
What is the 3rd number of the 9th row?
84
Put in logical order a4, -4ab3, b4, 6a2b2, -4a3b
a4-4a3b+6a2b2-4ab3+b4
Write the coefficient order for the power of 10 row
1,10,45,120,210,252,210,120,45,10,1
Multiply (p+r)(p+r)
p2+2pr+r2
Simplify 2x3(3x2+4xy2-5y3)
6x5+8x4y2-10x3y3
What are the second and fourth numbers in row 9 of Pascal's Triangle
36 and 126
What are the first and last terms of (2a-b)5
32a5 and -b5
Work backwards, what is the problem?
x8+8x7y+28x6y2+56x5y3+70x4y4+56x3y5+28x2y6+8xy7+y8
(x+y)8
Fill in the blank 1, ?, ?, 20, ?, ?, 1
1, 6, 15, 20, 15, 6, 1
Using box method with (y2-3y+2) across the top and (y2+5y-4) along the sides, what is in the center box?
-15y2
Unscramble to show the correct order of the 9th row
1,126,126,9,36,9,84,84,1,36
1, 9, 36, 84, 126, 126, 84, 36, 9, 1
What numbers are missing where the ? are seen? a5+5a4b+?a3b2+10a2b?+5ab4+b5
10 and 3
Write the coefficient order for the power of 9 row
1, 9, 36, 84, 126, 126, 84, 36, 9, 1
(y+m)(y+m)(y+m)
y3+3y2m+3ym2+m3
What operation pattern will be used AND how many terms will be in the final answer for (2a-b)4
+, -, +, -, + ; 5 terms (powers 0-4)
1st 2nd 3rd 4th 5th