Exponents and Polynomials - XYZ Custom Plus

12.3 Problem Set 785Problem set 12.3Moving Toward Success“Don't dwell on what went wrong. Instead, focus on whatto do next. Spend your energies on moving forward towardfinding the answer.”—Denis Waitley, 1933–present, motivational speaker and writer1. Why is resiliency a good quality to have whentaking a math course?2. Do poor scores on tests or difficulties withproblems typically derail your focus in thisclass? Why or why not?NOT FOR SALE. Copyright XYZtextbooks Last reA Multiply. [Examples 1, 2]1. (3x 4 )(4x 3 )12x 7 2. (6x 5 )(−2x 2 )−12x 7 3. (−2y 4 )(8y 7 )−16y 11 4. (5y 10 )(2y 5 )10y 155. (8x)(4x)32x 26. (7x)(5x)7. (10a 3 )(10a)(2a 2 )8. (5a 4 )(10a)(10a 4 )35x 2 200a 6 500a 99. (6ab 2 )(−4a 2 b)10. (−5a 3 b)(4ab 4 )11. (4x 2 y)(3x 3 y 3 )(2xy 4 )12. (5x 6 )(−10xy 4 )(−2x 2 y 6 )−24a 3 b 3 −20a 4 b 5 24x 6 y 8 100x 9 y 10A Divide. Write all answers with positive exponents only. [Examples 3–5]13._ 15x 35x 23x14._ 25x 55x 45x15. 18y 9_3y 1216.6_y 324y 4_−8y 717._ 32a 318._ 25a 519._ 21a 2 b 320._ 32a 5 b 664a 475a 6−7ab 58ab 51_2a ​​ 1_3a ​​ _−​ 3a 4a 4 b​b 221.3x 3 y 2 z _27xy 2 z 3​_x29z 2 22.5x 5 y 4 z _30x 3 yz 2​_x2 y 36z ​ ​23. Fill in the table. 24. Fill in the table.a_bb_a b abaa b ab−2y 4 8y 7 −16y 11 _−​ 1 4y 3 −4y3 4y −3 4y 3 1610 5x 50x2_x ​​ _ x ​210y 2y 2 20y 3 5_y ​​20x 3 6x 2 120x 5 _ 10x ​33_10x ​​10y 2 2y 20y 3 5y25x 5 5x 4 125x 9 5x1_5x ​​5y 3 15 75y 3 _ y 333x −2 3x 2 91_x 4 x45 15y 3 75y 3 1_3y 3a_b1_y 6−​ 3 _y 3b_a_ y ​51_5y ​​3_y 33y3y6