Akatsukifurui
Akatsukifurui Akatsukifurui
  • 20-06-2021
  • Mathematics
contestada

If p + q= 12 and pq=22, then find p2+q2.


p2 = p square

q2 = q square

(Don't get confused)

Respuesta :

jshshdhsgdhshdhdhshs
jshshdhsgdhshdhdhshs jshshdhsgdhshdhdhshs
  • 20-06-2021

p+q = 12

Squaring both the sides

(p+q)^2 = 12^2

p2 + q2 + 2pq = 144

p2 + q2 + 2x 22 = 144

p2 + q2 = 144 - 44

p2 + q2 = 100

Answer Link
kccandy3
kccandy3 kccandy3
  • 20-06-2021

Answer:

q2=

Step-by-step explanation:

The formula for p^2+q^2p

2

+q

2

is

p^2+q^2 = (p+q)^2 -2pqp

2

+q

2

=(p+q)

2

−2pq

Answer Link
ACCESS MORE

Otras preguntas

Complete the chart to describe who lived in each part of Rome and what kind of building they inhabited
Evaluate the expression when b=2 b·5
What is the price of a pair of jeans that was $45 and 6% tax was added to it? (SHOW ALL WORK)
any tell me that answer​
What are the two most common ions found in seawater.
In a controlled experiment, which group receives the placebo?.
What is the plain upon which china’s capital, beijing, is located?.
A relationship called a _____ exists when a buyer and its supplier adopt mutually beneficial objectives, policies, and procedures for the purpose of lowering th
who was responsible for diving the world outside of Europe into two zones?​
What is the solution to this inequality? -9x - 15 < 3 O x < 2. OX > 2 O x < -2 . OX > -2