use completing the square the vertex, todus, and directri

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter9: Quadratic Equations And Functions
Section9.2: Solve Quadratic Equations By Completing The Square
Problem 9.32TI: Solve by completing the square: q2=7q3 .
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use completing the square
the vertex, todus, and directri
Transcribed Image Text:use completing the square the vertex, todus, and directri
Expert Solution
Step 1

Factor out -5 

Calculus homework question answer, step 1, image 1

then we add 4 with x2+4x to complete the square. Since we will have -5(4)=-20, so we add 20 with the expression 

Calculus homework question answer, step 1, image 2

 

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