Binomials
(n+2)(n+3)
n2 +3n + 2n +6
n2 +5n +6
b2 + 8b + 7
(b+7) (b+1)
When factoring trinomials using the Diamond Method, what part of the trinomial goes on top?
"C" or the product of A * C
What is a variable?
The letter in an expression or equation.
Simplify the square root of 48.
4 times the square root of 3
(n+1)(n+2)
n2 +2n + 1n +2
n2 +3n +2
b 2 + 16b + 64
(b+8) (b+8)
What does the I stand for in FOIL?
"Inside/Inner"
The number found in front of (attached to) a variable in an expression or equation.
Simplify the square root of 8.
2 times the square root of 2
(x+4)(x+3)
x2 +3x + 4x +12
x2 +7x +12
m 2 + 10m + 21
(m+7) (m+3)
When factoring trinomials using the Diamond Method, what part of the trinomial goes on bottom?
"B"
Meaning of "TRI" in Trinomial
Three (there are three terms in a trinomial)
Simplify the square root of 225.
15 (-15)
(r+2)(3r+9)
3r2 +9r + 6r +18
3r2 +15r +18
k 2 + 7k + 12
(k+4) (k+3)
What does the L stand for in FOIL?
Last
What is another word for the "answer" to a multiplication problem?
Product
Simplify the square root of 250.
5 times the square root of 10
(2n+10)(n+3)
2n2 +6n + 10n +30
2n2 +16n +30
a 2 + 11a + 18
(a+9) (a+2)
What is the name of the formula we use to solve quadratics? We sang a song about it.
The Quadratic Formula
What does the O stand for in FOIL?
"Outside/Outer"
Simplify the square root of 20x2
2x times the square root of 5