#1 Simplify 1. 2 -3t-2)+( 7 t t+5 ) 2 -3x+8) - ( 7 x ( 6t 2. ( 3 x 3. ( 2 x y 2 2 -4y+ 6 x 2 2 -9x-6)+( 8 x 2 2 +9x-1) 2 ) - ( 3 x y + x 7 x y 2 ) 9 a3 ( 2 a4 -8) simplify 4. Use the distributive property to remove the parentheses 5. Rewrite without parentheses 3 u 2 6 3 3 6. Rewrite without parentheses ( 5 x z 4 x 7. 8. 9. 10. 11. 12. Multiply (u+3)(u-6) simplify Multiply (5a-3)(8a-5) simplify Multiply (2a-5b)(5a+7b) simplify Multiply (v-4)(v+4) simplify Multiply (5u+6v)(5u-6v) simplify Multiply (-7c-5)(3c+4) simplify 13. Multiply ( 7 y 2 +2y-6)(5y+4) simplify 14. Multiply (5u+4y-2)(u+y) simplify 2 ( 4 u +2 u +7 u ) simplify 4 5 )( 3 x z )