Question 83 (vi)

Multiply the following :

abc, (bc + ca)

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Solution

We have, abc and (bc + ca)
$∴ a b c \times (b c + c a) = a b c \times b c + a b c \times c a = a b^{2} c^{2} + a^{2} b c^{2}$

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Question 83 (vi)

Multiply the following :

abc, (bc + ca)

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Multiply the following :

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AM is a median of $△ A B C$ . Then which of the following relation will always hold good?

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