jjasselynmn1
jjasselynmn1
22-03-2018
Mathematics
contestada
How do I do this it’s confusing ?
Respuesta :
Stiaen
Stiaen
22-03-2018
Hi!
[tex]x^2-10x+45=4x\\ x^2-10x+45-4x=4x-4x\\x^2-10x+45-4x=0\\x^2-14x+45=0\\x^2-5x-9x+45=0\\x(x-5)-9(x-5)=0\\(x-5)(x-9)=0\\x-5=0\quad or\quad x-9=0\\x=5\quad or\quadx=9\\\\The\;solutions\;are\;\boxed{S=\left\{5\;;9\right\}}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
Solve for x. 3/5x+5=45 Enter your answer in the box.
How many permutations of 4 different letters are there, chosen from the twenty six letters of the alphabet?
What is the discriminant of the quadratic equation 0 = 2x2 + 3x – 5? A. –37 B. –31 C. 43 D. 49
Help me please,Only if you know the correct answer
Can someone please help me with this question?
List five reliable sources of health information
The admission fee at the Smithsonian Air & Space Museum is $1.50 for children and $4.00 for adults. On a certain day, 2200 people enter the Smithsonian Ai
Why are marshmellows scientificlly the best tasting thing ever?
What is the best paraphrase of these opening lines from the poem to a mouse by Robert Burns
i need the answers for numbers 11-15
