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(1) (2) (a) Evaluate 27 64 1 23 (b) Factorize the following completely 8x²y-2y²x

(1) (2) (a) Evaluate 27 64 1 23 (b) Factorize the following completely 8x²y-2y²x

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter6: Polynomials
Section6.1: Add And Subtract Polynomials
Problem 6.30TI: The polynomial 6x2+15xy gives the cost, in dollars, of producing a rectangular container whose top...
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(1) 1 (2) 2KM 27 (a) Evaluate 64 (b) Factorize the following completely 8x²y-2y²x (a) Find the value of x in the following equation +2x = + 72 (b) Express the following as a single fraction x-1 x + 1 3 2 (3) (a) Fatoumata had 20 toy cars. She lost x toy cars lately. Write an algebraic expression that indicates how many toy cars Fatoumata has now (b) Write an algebraic expression for the following. "Betty has m marbles. Annie has 5 more than 3 times the number of marbles Betty has". (4) Evaluate the following 36 3 (b) (√900)³ (c) -8yºt5 4y⁹t11 400. (d) Add 5x² - 7x + 3, -8x² +2x-6 and 7x²-x-7 (e) subtract 12x² - 7x + 3 from 8x² +2x-6 (5) Given that a =3, b= -4 and c = -2 evaluate the following, (a) 5ab + 6cb + 7ba-3ba-11bc-cb (b) 6a²b-7c5b + a²b-3c5b + a²b² +2c5b
Transcribed Image Text:(1) 1 (2) 2KM 27 (a) Evaluate 64 (b) Factorize the following completely 8x²y-2y²x (a) Find the value of x in the following equation +2x = + 72 (b) Express the following as a single fraction x-1 x + 1 3 2 (3) (a) Fatoumata had 20 toy cars. She lost x toy cars lately. Write an algebraic expression that indicates how many toy cars Fatoumata has now (b) Write an algebraic expression for the following. "Betty has m marbles. Annie has 5 more than 3 times the number of marbles Betty has". (4) Evaluate the following 36 3 (b) (√900)³ (c) -8yºt5 4y⁹t11 400. (d) Add 5x² - 7x + 3, -8x² +2x-6 and 7x²-x-7 (e) subtract 12x² - 7x + 3 from 8x² +2x-6 (5) Given that a =3, b= -4 and c = -2 evaluate the following, (a) 5ab + 6cb + 7ba-3ba-11bc-cb (b) 6a²b-7c5b + a²b-3c5b + a²b² +2c5b
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