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13. Find the value of C in the expression 5x2 – 2x + C to make it a perfect square trinomial. В. 25 A. 1/5 С. 1/4 D. 16

13. Find the value of C in the expression 5x2 – 2x + C to make it a perfect square trinomial. В. 25 A. 1/5 С. 1/4 D. 16

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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13. Find the value of C in the expression 5x² – 2x + C to make it a perfect square trinomial. В. 25 A. 1 / 5 С. 1/4 D. 16 14. Two students solve a quadratic equation in x. One student made a mistake in the coefficient of the linear term and found the roots to be 1 and 2, while the other made a mistake in the constant term and found the roots to be -1 and 2. What was the correct quadratic equation? А. х2 — х — 2 %3 0 С. х2 — х — 1%3D0 5 when x = 2 and z = 4, find y when x = 3 and z = 6. D. x2 — х + 2 %3D0 B. x? + x – 1 = 0 15. If y varies directly as x and inversely as z, and y = A. 2 В. 3 С. 5 D. 6
Transcribed Image Text:13. Find the value of C in the expression 5x² – 2x + C to make it a perfect square trinomial. В. 25 A. 1 / 5 С. 1/4 D. 16 14. Two students solve a quadratic equation in x. One student made a mistake in the coefficient of the linear term and found the roots to be 1 and 2, while the other made a mistake in the constant term and found the roots to be -1 and 2. What was the correct quadratic equation? А. х2 — х — 2 %3 0 С. х2 — х — 1%3D0 5 when x = 2 and z = 4, find y when x = 3 and z = 6. D. x2 — х + 2 %3D0 B. x? + x – 1 = 0 15. If y varies directly as x and inversely as z, and y = A. 2 В. 3 С. 5 D. 6
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