caitsmith225 caitsmith225
  • 02-02-2021
  • Mathematics
contestada

Solve each equation by factoring.
1) 7x² + 63x = -126

Respuesta :

msheff100 msheff100
  • 02-02-2021
7x^2 + 63x + 126 = 0
7(x^2 + 9x + 18) = 0
7(x + 3)(x + 6) = 0
X = -3 X= -6
Answer Link

Otras preguntas

how to read a periodic table?
Click on the link to this video to listen to a passage about science. Take notes as you are listening. Remember to include only key words. If necessary, you may
The perimeter of a piece of land is 9,700 square meters. What is the value of the exponent when this number is written in scientfic notation.
People do not experience age-related vision changes until the sixties.a.Falseb.True
Calculate Lindere's total monthly income
round off 5642 to the nearest 10​
Suppose z varies directly with y and directly with the cube of x. If z=216 when x=2 and y=9 , what is z when x=7 and y=5 ?
Determine the mass of sugar needed for 100.0 mL of a 0.0500 M C12H22011 stock solution.
the distance traveled (in feet) is proportional tp the number of seconds. find the values of x, y, and z. feet | 3 | x | 15 | z | Seconds | 5 | 65 | y | 3.5|
Match the inequality with its line graph. 1. -6-5 -4-3-2-1 0 2. + -6-5 1 2 2-6 3 +> -x-5≤-2 -4-3-2-1012 3. + 2 6+x≤3 -6-5 -4 -3 -2 -1 0 1 2 4. ++ -6-5 -4-3-2