Completing the Square In Exercises 43–50, solve the quadratic equation by * completing the square. 43. х? + 4х — 32 — 0 44. x2 – 2x – 3 = 0 | 45. x + 4x + 2 = 0 46. x² + 8x + 14 = 0 47. 6x² – 12x = -3 48. 4x2 – 4x = 1 49. 2x² + 5x - 8 = 0 50. Зx? — 4х — 7 %3D 0

Completing the Square In Exercises 43–50, solve the quadratic equation by * completing the square. 43. х? + 4х — 32 — 0 44. x2 – 2x – 3 = 0 | 45. x + 4x + 2 = 0 46. x² + 8x + 14 = 0 47. 6x² – 12x = -3 48. 4x2 – 4x = 1 49. 2x² + 5x - 8 = 0 50. Зx? — 4х — 7 %3D 0

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter9: Solving Quadratic Functions

Section9.2: Solving Quadratic Equations By Graphing

Problem 36E

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Completing the Square In Exercises
43–50, solve the quadratic equation by
completing the square.

Formula Formula A polynomial with degree 2 is called a quadratic polynomial. A quadratic equation can be simplified to the standard form: ax² + bx + c = 0 Where, a ≠ 0. A, b, c are coefficients. c is also called "constant". 'x' is the unknown quantity

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