Answered

Looking for answers? Westonci.ca is your go-to Q&A platform, offering quick, trustworthy responses from a community of experts. Explore a wealth of knowledge from professionals across various disciplines on our comprehensive Q&A platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our 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 your visit. We're dedicated to helping you find the information you need, whenever you need it. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Your questions are important to us at Westonci.ca. Visit again for expert answers and reliable information.