Math, asked by anjal22, 8 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:

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