Algebraic Expressions (Exercises with Answers) | Answer Key - Edubirdie

University:
Campbell University
Course:
MATH 111 | College Algebra
Academic year:

2022
Views:

92

Pages:

2
Author:

Pompanin8za

Algebraic Expressions Simplify the following Expressions 1) 5x + 2x 2) 5x(2x) 3) 2x - 5x 4) 2x(-5x) 5) 7x2 - 3x + 3y - 2y2 + y2 - x(x - y) 6) 2x(-3x)(-x2)(-4) 7) 11a2b - 3ab2 + 4ab - 7a2b + ab2 - 6ab 8) 2z(-3yz)(4yz2) 9) 3(3y + 2z) + 4(y + 3z) 10) w(w2 - 3) + w2(w + 5) 11) t2(t2 - 3t) - t(t2 - 2t) 12) -2xy2z(-4xz2)(-3y2z3) 13) (2x2)2(3x3)3 14) 3x(-x2) - x2(-3x) 15) 7x - 3[x - 5(x - 2)] 16) 3z - 5(z - 2) 17) 9z3 -[wz - z(w - 4z2) - z3] 18) 5x3- (5x)3 19) (-5a)2 - (5a)2 20) (2x2)(3x)2(-3x2)2 Answers: 1) 7x 2) 10x2 3) -3x 4) -10x2 5) 6x2-3x+xy+3y-y2 6) -24x4 7) 4a2b-2ab2-2ab 8) -24y2z4 9) 13y+18z 10) 2w3+5w2-3w 11) t4-4t3+2t2 12) -24x2y4z6 13) 108x13 14) 0 15) 19x-30 16) -2z+10 17) 6z3 18) -120x3 19) 0 20) 162x8

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