abdullahkhan10
abdullahkhan10 abdullahkhan10
  • 11-08-2020
  • Mathematics
contestada

if m+n+p=10 and mn+np+mp=27,find the value of

m square + n square + p square ​

Respuesta :

konrad509
konrad509 konrad509
  • 11-08-2020

[tex](a+b+c)^2=a^2+b^2+c^2+2ab+2ac+2bc\\a^2+b^2+c^2=(a+b+c)^2-2ab-2ac-2bc\\a^2+b^2+c^2=(a+b+c)^2-2(ab+ac+bc)\\\\m^2+n^2+p^2=10^2-2\cdot 27=100-54=46[/tex]

Answer Link

Otras preguntas

n Question 5 The former ruler of England and Queen Elizabeth I were related. How were they related
Can you guys explain why when mixing warm water with baking soda, it floats an object such as a grape, and when mixing cold water with baking soda, it doesn't f
Find the equation of a line perpendicular to -4x+y=10 that passes through the point (-4,9)
wht is the formula for the volume of a sphere? honestly i dont need to know this im just givin my pts away and also to promote my new play on spotify called >
Label the steps of the water cycle
If 6 men finish a piece of work in 8 days, how long will it rake 4 men to​
7. You decide to invest $5000 in stock. Luckily, your stock is on the rise because each year your investment grows by 10%. Fill in the table of values showing h
what is the function fory = -2x + 9 X-4 -4 - 2 0 2 4 . 4 y|17 _ _ _ _​
Perform the indicated operations on your calculator, and classify the result as a sum, difference, product, or quotient. (65 + 4)(24 − 4)
what are these? positive negative linear nonlinear