destineeshavonne2 destineeshavonne2
  • 04-06-2020
  • Mathematics
contestada

What are the solutions of x2 +6x-6= 10?
O x=-11 or x=1
O X=-11 or X=-1
O X=-8 or X=-2
O X=-8 or X= 2

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-06-2020

Answer:

x= -8    x=2

Step-by-step explanation:

x^2 +6x-6= 10

Subtract 10 from each side

x^2 +6x-6-10= 10-10

x^2 +6x-16 = 0

What 2 number multiply to -16 and add to 6

8 * -2 = -16

8 -2 = 6

(x+8) (x-2)=0

Using the zero product property

x+8=0  x-2=0

x= -8    x=2

Answer Link

Otras preguntas

What is 9x^2-24x+ 16
How did New England's physical geography help the growth of industries?
Evolution is: A) A change in the composition of a population from one generation to the next.B) A phenomenon that must be inferred from evidence, because it can
What is 38/50 as a decimal... and what is 28/50 as a decimal? PLEASE HELP ME !!!! i hate struggling with homework!
If the angles of a triangle are in ratio 2:3:7 find the measure of all the angles of the triangle
next term in sequence 61, 122, 244, 488
2 friends want to equally share 4/3 feet of rope.What length of rope should ea friend get?
2 friends want to equally share 4/3 feet of rope.What length of rope should ea friend get?
the perimeter of a square is 4 times as great as the length of any of its sides. Determine whether the perimeter of the square is proportional to the side lengt
What's another name for vital signs?