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what is x times x
x squared
(x + 3) (x+5) =
x sq + 8x + 15
(x - 1) ( x - 15)
x sq + -16x + 15
(x) ( x + 9)
x sq + 9x
(2x + 6) (x + 7)
2x sq + 20x + 42
radical 98
7 radical 2
what are prime numbers?
numbers that can't be divided except for 1 and itself
name 3 prime numbers
2,3,5,7,11,13,17,19
radical 60
2 radical 15
5x times 2x
10x sq
3x + 3 = 2x + 7
4
3(x - 1) = 3
2
( x - 5) ( x + 8)
x sq + 3x - 40
( 5x + 2 ) (10x + 10)
50x sq + 70x + 20
combine like terms 5x + 8 - 3x + 9
2x + 17
what is the y intercept?
3
