Solving Polynomial Equations by Factoring (Exercises with Answers) | Answer Key - Edubirdie

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

2022
Views:

152

Pages:

2
Author:

Nomes67i

Solving Polynomial Equations by Factoring Solve. 1) (x - 5)(x + 7) = 0 2) (3a + 5)(a - 7) = 0 3) y2 = 81 4) z(z + 2) = 15 5) 4x(x + 3) = 0 6) 0 = 25r2 - 4 7) 3x2 + 9x = 0 8) x2 + 2x – 8 = 0 9) 5z2 - 14z = 3 10) x4 - x2 = 0 11) x3 – x = 0 12) y(2y - 3) = y2 + 10 13) (a + 2)(a + 4) = (2a - 1)(a + 6) 14) (2x+3)2 = 12x + 18 15) (u - 5)2 = 49 16) x3 + 10x2 - 24x = 0 17) 2(y - 3) + (y + 2) = 0 18) x2 + 4x + 7 = x2 +x – 2 19) (2x - 3)(x + 2) = 4 20) 20x3 = 5x 5 2 2 1) x = -7,5 2) a   , 7 3) y = -9,9 4) z = -5,3 5) x = -3,0 6) r   , 7) x = -3,0 3 5 5 1 8) x = -4,2 9) z   ,3 10) x = -1,0(twice),1 11) x = -1,0,1 12) y = -2,5 13) a = -7,2 5 3 3 4 5 14) x   , 15) u = -2,12 16) x = -12,0,2 17) y  18) x=-3 19) x   , 2 2 2 3 2 20) x = -½,0,½

Related Documents

Solving Polynomial Equations by Factoring (Exercises with Answers)

Solving Polynomial Equations by Factoring (Exercises with Answers) - Page 1

Solving Polynomial Equations by Factoring (Exercises with Answers) - Page 2

of 2

Recommended Documents

Factoring Polynomials: Attack Strategy

Factoring Polynomials: Attack Strategy

Campbell University MATH 111 | College Algebra

Lecture Note

Absolute Value Equations and Inequalities (Exercises with Answers)

Absolute Value Equations and Inequalities (Exercises with Answers)

Campbell University MATH 111 | College Algebra

Answer Key

Logarithm Rules

Logarithm Rules

Campbell University MATH 111 | College Algebra

Lecture Note

Applying Exponent Laws with Integer Exponents (Exercises with Answers)

Applying Exponent Laws with Integer Exponents (Exercises with Answers)

Campbell University MATH 111 | College Algebra

Answer Key

The Unit Circle

The Unit Circle

Campbell University MATH 111 | College Algebra

Lecture Note

The AC Method: Factoring Trinomials of the Form Ax2 + Bx + C

The AC Method: Factoring Trinomials of the Form Ax2 + Bx + C

Campbell University MATH 111 | College Algebra

Lecture Note

Exponent Rules

Campbell University MATH 111 | College Algebra

Lecture Note

Solving Equations with Radicals (Exercises with Answers)

Solving Equations with Radicals (Exercises with Answers)

Campbell University MATH 111 | College Algebra

Answer Key

Algebraic Expressions (Exercises with Answers)

Algebraic Expressions (Exercises with Answers)

Campbell University MATH 111 | College Algebra

Answer Key

Complex Fractions

Complex Fractions

Campbell University MATH 111 | College Algebra

Lecture Note

Literal Equations & Inequalities (Exercises with Answers)

Literal Equations & Inequalities (Exercises with Answers)

Campbell University MATH 111 | College Algebra

Answer Key