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Dump Hick
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Don’t Pick Your Nose!!!
Factoring Quadratic Expressions Day 1
Factoring Trinomials
ax  bx  c
2
Standard Form of a quadratic:
Where a > 0 and a, b, and c are integers (not fractions)
2x  7x  6
2

1. Multiply a•c
2. Find 2 numbers that
multiply to a•c and add to
equal b
3. Re-write expression
4. Factor by grouping
Factoring Examples
2 x  11x  12
2
4x  7x  3
2
Factoring Examples
2x  7 x  9
2
4x  9
2
Factoring Examples
1) 3x  16 x  12
2
3) 4 x  5 x  6
2
2) 9 x  16
2
4) 12 x  19 x  4
2
Homework: Worksheet Page 2 #
Factoring Quadratic Expressions Day 1