How many real solutions does the equation. x² – 9 = 0 have?O A) oneB) no real solutionsC) threeO D) two

Given that x2-9=0. We need to find how many real solutions does the above equation have.

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How many real solutions does the equation X – 9 = 0 have? - A) one B) no real solutions C) three D) two

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter12: Quadratic Functions

Section12.1: Quadratic Equations With Perfect Squares

Problem 49WE

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Question

How many real solutions does the equation. x² – 9 = 0 have?
O A) one
B) no real solutions
C) three
O D) two

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