tootie039
tootie039 tootie039
  • 14-05-2020
  • Mathematics
contestada

What are the solutions to the equation?
x2 + 6x = 40
Ox=-10 and x = 4
O x= -8 and x = 5
Ox= -5 and x = 8
x= -4 and x = 10

Respuesta :

nmr819gmr
nmr819gmr nmr819gmr
  • 14-05-2020

Answer:

A. x=4 and x= -10

Step-by-step explanation:

x^2 +6× = 40

x^2 +6x -40

(x-4)(x+10)

x-4 = 0

x+10 = 0

x= 4

x=-10

Answer Link

Otras preguntas

what is the standard unit of measurement in the metric system
Express the following quantity in scientific notation. The answer needs to have the correct number of significant figures. 21,300,000 mL
gambar grafik fungsi kuadrat dari y=x²-x-6
an athlete completes a race in 55.72 seconds how many times greater is the digit in the tens place than the digit in the ones place
what is the population written as a whole number mulitiplied by a power of ten the population is 6000.
rewrite using scientific notation: 512
lily spent 1/6 of her free time practicing soccer and 5/12 of her free time playing a video game. what fraction of her free time did she spend on these two acti
27 12 divided by 3 times 5
multiply 3/4 times 16/9
what is neutral rights