Respuesta :
so first set 1 side eualt to zero by minusing 10 from both sides
x^2+6x-16=0
facotr
what 2 numbers multiply to -16 and add to 6?
-2 and 8
(x-2)(x+8)=0
set each to zero
x-2=0
x=2
x+8=0
x=-8
x=-8 or 2
x^2+6x-16=0
facotr
what 2 numbers multiply to -16 and add to 6?
-2 and 8
(x-2)(x+8)=0
set each to zero
x-2=0
x=2
x+8=0
x=-8
x=-8 or 2
Answer:
The correct answer to the following question will be "x = 2" and "x = -8"
Step-by-step explanation:
Given equation is :
⇒ x²+6x-6 = 10
⇒ x²+6x-6-10 = 0
⇒ x²+6x-16 = 0
On factorizing the above equation, we get
⇒ x²-2x+8x-16 = 0
On taking "x" as a common, we get
⇒ x(x-2)+8(x-2) = 0
⇒ (x-2) (x+8) = 0
⇒ x-2 = 0
⇒ x = 2
Or,
⇒ x+8 = 0
⇒ x = -8
So, it's the right answer