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Opener Notes Name__________________________________________________ Algebra: Factoring Day 2 Opener The graph displays a rocket shot into the air by Marquell and Raekwon. How high did the rocket go? _________ What happened at 0 seconds? ___________________ _____________________________________________ What happened at 4 seconds?_____________________ _______________________________________________ Notes Find the product of the binomials below. 1.(x+3) (x+6) 2. (x-3) (x-6) What is the differences between your answer in #1 and #2? ____________________________________________________________________________ ___________________________________________________________________________ Why?_______________________________________________________________________ Yesterday Today 𝑥 2 +12𝑥+27=0 𝑥 2 −12𝑥+27=0

Challenge Practice – Find the roots of the following Steps Find the numbers that multiply to the number without the x Pick the two numbers that add to the number with the x T it up Solve to find your roots Example 1 0 = 𝑥 2 -6x+8 Challenge 𝑥 2 -6x+8=0 2. 𝑥 2 -8x+15=0 3. 𝑥 2 -7x+10=0 4. 𝑥 2 -5x+4=0 5. 𝑥 2 -9x+18=0 6. 𝑥 2 +9x+14=0 7. 𝑥 2 -7x+12=0 8. 𝑥 2 -9x+20=0 9. 𝑥 2 -17x +70=0 10. 𝑥 2 -26x+120=0 11. 𝑥 2 -17x+66=0 12. 𝑥 2 -15x+36=0