FIND THE SOLUTIONS FOR r² + 2r =(8)

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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FIND THE SOLUTIONS FOR r² + 2r=(8
r²+ar=
1r2+2r-8=0
(r + 4) (-2) = 0
{-4,25
Steps:
Is the equation equal to 0? No
0² No
Is it a product? If yes apply
Zero product property and
Solve for the variables.
If it's not a product, factor
And then apply zero product
Property and solve for the
variables.
Check your answers.
Transcribed Image Text:FIND THE SOLUTIONS FOR r² + 2r=(8 r²+ar= 1r2+2r-8=0 (r + 4) (-2) = 0 {-4,25 Steps: Is the equation equal to 0? No 0² No Is it a product? If yes apply Zero product property and Solve for the variables. If it's not a product, factor And then apply zero product Property and solve for the variables. Check your answers.
2
7₁²³² +84 =-491
7₁²³² +495 +84=0
Tr
0= (+₁+¹) ({+J) L
刊
0={+JL
++ == 4
T=-4
Transcribed Image Text:2 7₁²³² +84 =-491 7₁²³² +495 +84=0 Tr 0= (+₁+¹) ({+J) L 刊 0={+JL ++ == 4 T=-4
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