Greatest Common Factor
3x + 12
Factor:
a2 - 4
Factor:
a2 + 2a + 1
(a + 1)(a + 1)
Factor:
2x2 + 18x + 40
2(x + 4)(x + 5)
A rectangle has an area of 2x2 + 15x + 28. If its width is x + 4, find the length.
(2x + 7)
What is the smallest mammal in the world?
bumblebee bat
8m + 36n
Factor:
c2 - 100
Factor:
x2 - 7x + 12
(x - 3)(x - 4)
Factor:
3a2 + 30a + 72
3(a + 4)(a + 6)
If the area of a rectangle can be represented by the expression x2 - 49, what are the dimensions?
(x + 7)(x - 7)
What number has the same number of letters as its meaning?
FOUR
Factor:
21cd - 3d
Factor:
x2 + 25
You cannot factor because this is not a difference of squares problem.
Factor:
w2 - 6w - 27
(w - 9)(w + 3)
Factor:
6n2 - 15n - 9
3(2n + 1)(n - 3)
A rectangular backyard has an area of 2x2 + 5x + 2. Find its width and length.
(2x + 1)(x + 2)
What is the only number to have its letters in alphabetical order?
Forty
Factor:
18a2bc2 - 48abc3
6abc2(3a - 8c)
Factor:
16a2 - 121
Factor:
p2 - 11p + 30
(p - 6)(p - 5)
Factor:
2x2 - 32
2(x - 4)(x + 4)
A baseball diamond has an area of x2 + 10x + 25. Find the measure from home plate to first base.
(x + 5)
What century was the "=" (equal sign) first introduced?
16th Century (1557)
Factor:
9r8 - 18r2s - 24rs2
3r(3r7 - 6rs - 8rs2)
64u2 - 36s2
(8u + 6s)(8u - 6s)
Factor:
y2 - 14y - 51
(y + 3)(y - 17)
Factor:
3y2 + 27
2(y2 + 9)
The perimeter of a rectangle is 6x - 10. The length of one side is x + 2. Find the area.
2x2 - 3x - 14
Which mathematician continued to do math despite becoming blind?
Leonard Euler