Question

If b is the mean proportional between a and c, prove that: abc (a + b + c)=(ab + bc + ca)

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Answer 1

Answer:

Here's , Ur Answer :-

A/b= b/c = K (lets )

then a=bk and b=ck

then put the value of b in the a.

So, a = c^2 k.

now

put out your LHS and RHS and see that both are same.

Step-by-step explanation:

Answer 2

${ \huge\rm \pink {♡H}\rm \blue {A} \rm \purple {N}\ \rm \green{J} \rm\red {U}\ \rm \orange {H} \rm{U} \rm \gray{I♡}}$