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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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Simplify and write in standard form. Show your work in the sketch box. (-4x² - 8x + 7) + (12x - 9) - (7x + 2)²
Transcribed Image Text:Simplify and write in standard form. Show your work in the sketch box. (-4x² - 8x + 7) + (12x - 9) - (7x + 2)²
(3x² - 5) + (9x² - 7x+8) − (5x+1)² add Subtracting Exponent (3x²³5) + (9x²7x+8) - (259x2²7-10x+) Pon (12x²-7x + 3) - (25x² + 10x + 1) 12x²-7x+3 -25x²-10x-1 1-13x²2²-17x+2* PEMDAS What we do first? exponent What do we do second? add What do we do third? Subtra 1. First I Square (5x+1) (5x+XEXII) 25x² + 5x+ 5x + 1 25x²+10x+1 2.) Add (3x²5) and (9x²7x+8) 3.) Subtrad (12x²_-7x+3) and (25x² + 10x+1)
Transcribed Image Text:(3x² - 5) + (9x² - 7x+8) − (5x+1)² add Subtracting Exponent (3x²³5) + (9x²7x+8) - (259x2²7-10x+) Pon (12x²-7x + 3) - (25x² + 10x + 1) 12x²-7x+3 -25x²-10x-1 1-13x²2²-17x+2* PEMDAS What we do first? exponent What do we do second? add What do we do third? Subtra 1. First I Square (5x+1) (5x+XEXII) 25x² + 5x+ 5x + 1 25x²+10x+1 2.) Add (3x²5) and (9x²7x+8) 3.) Subtrad (12x²_-7x+3) and (25x² + 10x+1)
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