Algebra 1 Name__________________ Factoring Worksheet Assignment: K5 Factor the following Difference of Perfect Squares. 25 9 81 1. 2. 3. x2 x2 x2 – – – 49 36 9x2 16 4. 5. 6. x2 x2 – – – 1 64x2 9 144x2 169 7. x2 8. 9. – – – 16x2 9 121 25x2 9 10. 11. x2 12. – – – Factor out a GCF if necessary. Then determine if this is a Difference of Perfect Squares and factor accordingly. 8x2 12 + 81 16x2 25 13. 14. 15. x2 – – 16. 12x2 8 17. 18x2 8 18. 50x2 + 8 – –
Algebra 1 Name__________________ Factoring Worksheet Assignment: K5 Factor the following Difference of Perfect Squares. 1. x2 – 25 2. x2 – 9 3. x2 – 81 4. x2 – 49 5. x2 – 36 6. 9x2 – 16 7. x2 – 1 8. 64x2 – 9 9. 144x2 – 169 10. 16x2 – 9 11. x2 – 121 12. 25x2 – 9 Factor out a GCF if necessary. Then determine if this is a Difference of Perfect Squares and factor accordingly. 13. 8x2 – 12 14. x2 + 81 15. 16x2 – 25 16. 12x2 – 8 17. 18x2 – 8 18. 50x2 + 8