Multiply the following:
$3 a, b + c$

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Solution

Finding the multiplication of algebraic expression
Multiplying by the horizontal method
$3 a (b + c) = (3 a) \times (b) + (3 a) \times (c) = (3 \times 1) (a \times b) + (3 \times 1) (a \times c) = 3 a b + 3 a c$
Hence, the product of algebraic expression is $3 a b + 3 a c$ .

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