Math, asked by anjal22, 11 months ago

If a+b+c= p and ab + bc + ca = 9; find a^2 + b^2 +c^2.
If each of a, b and c is a non-zero number and
a/b=b/c,, show that:
(a+b+c)(a - b+c)= a ^2+b^2+c^2.

Answers

Answered by swetarani402

0

Answer:

Step-by-step explanation:

Attachments:

Previous Question

Next Question

Similar questions

Math, 5 months ago

the area of the triangle formed by the points (-2,0) (0,2) and (2,0) is: ...

English, 5 months ago

list three rational no between 1/2 and 2/3...

History, 5 months ago

His prophet hood is universal...

Science, 11 months ago

diseases caused by drinking polluted water...

Math, 11 months ago

convert the following into hours...

Chemistry, 1 year ago

Enthalpy is an extensive property. In general, if enthalpy of an overall reaction A → B along one route is $\triangle _f H$ and $\triangle _f H_{1}, \triangle _f H_{2}, \triangle _f H_{3}...$ which represents enthalpies of intermediate reactions leading to product B. What will be the relation between $\triangle _f H$ for overall reaction and [tex] \triangle _f H_{1},...

Chemistry, 1 year ago

Ethane is stable while ethene is quite reactive, explain why?

Chemistry, 1 year ago

Enthalpy of combustion of carbon to $CO_{2}$ is – 393·5 kJ $mol^{-1}$ . Calculate the heat released upon formation of 35.2 g of $CO_{2}$ from carbon and dioxygen gas.