Question

If x/a=y/b=z/c,prove that
x^2+y^2+z^2/a^2+b^2+c^2=(px+qy+rz/pa+qb+rc)^2

Answer 1

Answer:

??tgguvubbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Step-by-step explanation:

????