moty5566
moty5566 moty5566
  • 10-03-2021
  • Mathematics
contestada

Factoring x^2+bx+c
Factor the trinomial
x2 + 11x + 30

Respuesta :

irspow
irspow irspow
  • 10-03-2021

Answer:

Step-by-step explanation:

[tex]x^2+11x+30\\ \\ j+k=b\ jk=ac\\ \\ j+k=11\ jk=30\\ \\ j=5\ k=6\\ \\ x^2+5x+6x+30\\ \\ x(x+5)+6(x+5)\\ \\ (x+5)(x+6)[/tex]

Answer Link

Otras preguntas

Match each number to the letter that represents its position on the number line. HELP ASAP
You plan to cut a board into 3 pieces to repair part of a railing. You are going to cut the two ends of the board off into two equal pieces that are 3.2 feet lo
what is friction? pls answer my question ​
Express 128 1/4 in simplest radical form.
Why are scientific journals considered a superior resource compared to other sources of scientific information? I NEED HELP
How much cement is needed for a hole 0.4m wide and 1m long.
what are two examples of acute angle​
which generation computer supported GUI operating system?​
Anjali paid $8 for a salad. She now has $37. With how much money did she start?
9. Write an equation in slope intercept form that passes through (6,2) and (-3.0)