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If (x^2-yz)/a=(y^2-zx)/b=(z^2-xy)/c , sh...

If `(x^2-yz)/a=(y^2-zx)/b=(z^2-xy)/c` , show that (a+b+c)(x+y+z)=(ax+by+cz).

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UNITED BOOK HOUSE-BARANAGAR RAMAKRISHAN MISSION HIGH SCHOOL-EXERCISE
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  3. If (x^2-yz)/a=(y^2-zx)/b=(z^2-xy)/c , show that (a+b+c)(x+y+z)=(ax+by...

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