Question

is a composite number
(7×11×a) + (7×11×b) justify​

Answer 1

$Given \: (7 \times 11 \times a ) + (7 \times 11 \times b ) \\= 7 \times 11 \times ( a + b ) \\\blue { ( more \:than \: 2 \: factors ) }$

$\pink { ( = composite \: number ) }$

Therefore.,

$\red{ (7 \times 11 \times a ) + (7 \times 11 \times b )} \green { \: is \: a \: composite \: number }$

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