Answered

Looking for trustworthy answers? Westonci.ca is the ultimate Q&A platform where experts share their knowledge on various topics. Discover comprehensive solutions to your questions from a wide network of experts on our user-friendly platform. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

x^2 - 6x = -9 Solve using the quadratic formula. Approximate answers to the nearest tenth.

Sagot :

Lilith
[tex]x^2 - 6x = -9\\\\x^2 - 6x +9=0\\ \\a=1, \ \ b=-6, \ \ c=9 \\\\ \Delta =b^2-4ac = (-6)^2 -4\cdot1\cdot 9 = 36 -36 =0 \\ \\x_{o}=\frac{-b }{2a}=\frac{ 6}{2 }=3[/tex]


MattD
[tex](a-b)^2=a^2-2ab+b^2[/tex] <--this is formula
[tex]x^2-6x+9=0[/tex]
[tex]x^2-(2*1*3)x+3^2=0[/tex] a=1,b=3
[tex](x-3)^2[/tex]
Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. We're glad you visited Westonci.ca. Return anytime for updated answers from our knowledgeable team.