abbie350 abbie350
  • 03-10-2020
  • Mathematics
contestada

7
Solve the equation x^2 - 8x + 15 = 0.

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-10-2020

Answer:

x=5   x=3

Step-by-step explanation:

x^2 - 8x + 15 = 0

Factor

What 2 numbers multiply to 15 and add to -8

-5*-3 = 15

-5-3 = -8

(x-5)(x-3) =0

Using the zero product property

x-5 =0    x-3 =0

x=5   x=3

Answer Link
annyyy
annyyy annyyy
  • 03-10-2020

Answer:

x = -5

Evidence to support reasoning:

Answer Link

Otras preguntas

Indiasn religues belieft can be traced back how many years
Can someone please help me? I'm having a hard time with this
A characteristic of most organic compound is that they A) have low melting points B) high melting points C) are soluble in water D) conduct electricity when dis
What is the most important thing to remember about steering a pwc?
The fact that oxygen and carbon dioxide move easily through cell membranes is due to
write 653.000 in a scientific notation
Arithmetic??????????????????
What is the value of n in the numerical sentence below? 4 ÷ 4^3 = 4 n n  = a0
whats the action and reaction of a snowball hitting a girls back
Match the following 1. qu -zar → 2. gu -car → 3. c -gar →