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Solve 3n³ + grouping. Show your work in the sketch box. - - 2 = 0 using factoring by

Solve 3n³ + grouping. Show your work in the sketch box. - - 2 = 0 using factoring by

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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solve the problem exactly like the example attached.

Solve 3n³ + 2n² – 3n – 2 – 0 using factoring by grouping. Show your work in the sketch box.
Transcribed Image Text:Solve 3n³ + 2n² – 3n – 2 – 0 using factoring by grouping. Show your work in the sketch box.
Find the solutions for x³ + 7x² - x - 7=0. (x³ +7x²)+(x-7)=0 x²(x + 7)-1(x + 7) = 0 ${2,11} (x + 7)(x²³1) = 0 V X+7= -7 -7 x=-7 x²-1=0 ←|_+) x² = R::f > 3 solutions X= -7 X = -1 XEI sisolatex? x==1 Square root.
Transcribed Image Text:Find the solutions for x³ + 7x² - x - 7=0. (x³ +7x²)+(x-7)=0 x²(x + 7)-1(x + 7) = 0 ${2,11} (x + 7)(x²³1) = 0 V X+7= -7 -7 x=-7 x²-1=0 ←|_+) x² = R::f > 3 solutions X= -7 X = -1 XEI sisolatex? x==1 Square root.
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