andreapaosilval
andreapaosilval andreapaosilval
  • 21-12-2020
  • Mathematics
contestada

Solve for all values of p: ​

Solve for all values of p class=

Respuesta :

jimrgrant1 jimrgrant1
  • 21-12-2020

Answer:

p = - 5, p = - 1

Step-by-step explanation:

Given

[tex]\frac{3p}{p-5}[/tex] - [tex]\frac{2}{p+3}[/tex] = [tex]\frac{p}{p+3}[/tex]

Multiply through by the LCM of (p - 5)(p + 3)

3p(p + 3) - 2(p - 5) = p(p - 5) ← distribute parenthesis

3p² + 9p - 2p + 10 = p² - 5p

3p² + 7p + 10 = p² - 5p ( subtract p² - 5p from both sides )

2p² + 12p + 10 = 0 ← divide through by 2

p² + 6p + 5 = 0 ← in standard form

(p + 1)(p + 5) = 0 ← in factored form

Equate each factor to zero and solve for p

p + 1 = 0 ⇒ p = - 1

p + 5 = 0 ⇒ p = - 5

Answer Link

Otras preguntas

Find the 11th term of the arithmetic sequence -5x + 6, -9x + 11, -13x + 16
Evaluate 3(x+4)(x+1) ————— for x=4. (x+2)(x-2) A. 10 B. -10 C. 10/3 D. -10/3
PLEASE HELPPPP IM STRUGGLING FR
Question 14 Multiple Choice Worth 1 points) (01.01 LC)Carlos wants to participate in a physical activity that will best improve his heart function. Which type o
Completez les phrases avec les pronoms relatifs composes. 1 Tu dois passer le pont........ tu vois là bas.​
How to say Hello, how are you this evening? in spanish
1. Assume you took $2,500 in cash out of your savings account and bought a car worth $2,500. How much did your net worth change?
Can someone Solve this math problem for me I'm having some trouble.27×26+98÷25?​
3x + 2y for x = 8 and y = 10 = ??
What practice skill strategy would most directly affect concentration development?