fathermotherheart fathermotherheart
  • 20-08-2020
  • Mathematics
contestada

Identify the roots of the equation x^2 = 9x − 14 by factoring. x = 2 or x = 7 x = −2 or x = 7 x = 2 or x = −7 x = −2 or x = −7

Respuesta :

jimrgrant1 jimrgrant1
  • 20-08-2020

Answer:

x = 7, x = 2

Step-by-step explanation:

Given

x² = 9x - 14 ( subtract 9x - 14 from both sides )

x² - 9x + 14 = 0 ← in standard form

(x - 7)(x - 2) = 0 ← in factored form

Equate each factor to zero and splve for x

x - 7 = 0 ⇒ x = 7

x - 2 = 0 ⇒ x = 2

Answer Link

Otras preguntas

Common noun I had a dream that I was riding Bill Clinton’s red dragon
2. What developments helped lead to the revolution?
Need number 6 u dont have to show work if u dont want to
What is the prescribed dosage of a certain medicine for a 6-year-old child if the adult dosage of the medicine is 180 milligrams? The formula below is used to c
35=3x+14 could anyone help me fast please I also need to show work!
Is burning paper a physical change or a chemical change? How do you know? a
whats i love you in korean ?
Simplify the expression 4 √9 A:36 B:13 C:6 D:12 Please help i will mark branlist
How does it feel to learn that God knows us?​
The wax appears to disappear as a candle burns. How can the law of conservation of mass apply to this reaction?