Complete the square to re-write the quadratic function in vertex form: y = x² + 7x + 6

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.5: Solving Quadratic Equations By Completing The Square
Problem 11CYU
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Complete the square to re-write the quadratic
function in vertex form:
y = x² + 7x + 6
Transcribed Image Text:Complete the square to re-write the quadratic function in vertex form: y = x² + 7x + 6
Expert Solution
Step 1: Definition used and given.

The vertex form of quadratic equation is y = a(x - h)2 + k.

The third term in the complete square is calculated by using the formula:

Third term = Coefficient of x22

Given: y = x2 + 7x + 6.

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