Question

if a=17 b=15 c=13 then a^2+b^2+c^2-2ab-2bc-2ca = ?

Answer 1

17^2+15^2+13^2-2×17×15-2×15×13-2×13×17
= infinity

Answer 2

hii friend◆◆◆◆◆
here is your answer


Given that
a=17, b=15, c=13

now according to question. ....
a^2+b^2+c^2-2ab-2bc-2ca


putting the value of a, b & c

then

=( 17)^2+(15)^2+(13)^2-2.17.15-2.15.13-2.13.17

=289+225+169-510-390-442
=683--1342
=-659

....♥♥♥thank u♥♥♥....

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