Factor GCF: 24x2 – 16x – x3 – 24x2 + 48x 8(3x2 – 2x - 6)

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Presentation transcript:

Factor GCF: 24x2 – 16x – 48 2. 30x3 – 24x2 + 48x 8(3x2 – 2x - 6) Quiz Review Factor GCF: 24x2 – 16x – 48 2. 30x3 – 24x2 + 48x 8(3x2 – 2x - 6) 6x(5x2 – 4x + 8)

Factor difference of two squares: x2 – 196 4. 16x2 – 81 (x-14)(x+14) (4x-9)(4x+9)

Factor trinomials: x2 + 10x + 24 x2 – x – 30 7. x2 – 21x – 72 (x+6)(x+4) (x-6)(x+5) (x-24)(x+3)

Factor using slide and divide 8. 8x2 - 14x + 5 9. 12x2 – 37x – 10 10. 11x2 – 3x – 8 x2 - 14x + 40 (x-10)(x-4) (4x-5)(2x-1) 8 8 x2 - 37x - 120 (x-40)(x+3) (3x-10)(4x+1) 12 12 x2 - 3x - 88 (x-11)(x+8) (x-1)(11x+8) 11 11

Factor using trial and error 11. 5x2 - 62x + 24 12. 7x2 + 24x – 16 13. 3x2 – 10x – 48 (5x-2)(x-12) (5x )(x ) 2 60 (7x )(x ) (7x-4 )(x+4 ) -4 +28 (3x )(x ) (3x+8)(x-6 ) 8 -18

14. If Cameron bought an ipod for $349 14. If Cameron bought an ipod for $349.00 and it costs 2% to have it shipped, what is the cost of the ipod with shipping? 349.00 x 0.02 6.98 349.00 + 6.98 $355.98

15. If Jacob bought a deer stand for $139 15. If Jacob bought a deer stand for $139.00 with a coupon for 11%, what is the total? 139.00 x .11 15.29 139.00 - 15.29 $123.71

Homework FACTOR ANY METHOD x2 – 8x + 12 2x2 – 10x + 8 5x2 + 3x – 2