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Exponents and Polynomials - XYZ Custom Plus

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9.3 Problem Set585Problem Set 9.3A B Multiply the following expressions. [Examples 1–7]1. x 2 (x 4 + x 3 )2. x 3 (x 2 + x 4 )3. (x 4 + x 3 )x 2x 6 + x 5 x 5 + x 7 x 6 + x 54. (x 4 + x 2 )x 3x 7 + x 5 6x 6 − 14x 4 10x 5 − 40x 35. 2x 4 (3x 2 − 7)6. 5x 3 (2x 2 − 8)7. 4x 2 y 3 (3x 4 + 2y 3 )8. 8x 2 y 2 (5x 3 + 4y 3 )9. (3x 2 − 7)2x 412x 6 y 3 + 8x 2 y 6 40x 5 y 2 + 32x 2 y 5 6x 6 − 14x 410. (2x 2 − 8)5x 310x 5 − 40x 3 11. 3xy(4xy − 9)12x 2 y 2 − 27xy12. 2xy(3xy − 10)6x 2 y 2 − 20xy13. (4xy − 9)3xy12x 2 y 2 − 27xy14. (3xy − 10)2xy6x 2 y 2 − 20xy15. 2x 4 y 5 (3xy 2 + 2x 2 y + 5)6x 5 y 7 + 4x 6 y 6 + 10x 4 y 516. 5x 2 y 2 (2x 3 y + 4xy 3 + 7)10x 5 y 3 + 20x 3 y 5 + 35x 2 y 2 17. (x + 2)(x + 3)x 2 + 5x + 618. (x + 3)(x + 4)x 2 + 7x + 1219. (x − 2)(x + 3)x 2 + x − 620. (x − 3)(x + 4)x 2 + x − 1221. (2x + 5)(3x + 2)6x 2 + 19x + 1022. (3x + 5)(2x + 3)6x 2 + 19x + 1523. (3x − 6)(x + 4)3x 2 + 6x − 2424. (5x − 2)(x + 6)5x 2 + 28x − 1225. (4x − 3)(4x + 3)16x 2 − 926. (7x − 3)(7x + 3)49x 2 − 927. (3x − 1)(4x + 1)12x 2 − x − 128. (6x − 1)(3x + 1)18x 2 + 3x − 129. (2x − 5)(3x − 4)6x 2 − 23x + 2030. (7x − 1)(4x − 5)28x 2 − 39x + 5

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