Question

विस्तार करा
$(7m - 2n + 6k) 2$
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Answer 1

Identity is formed
(a+b+c) 2
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Answer 2

$Expansion \: of \: (7m - 2n + 6k ) \times 2$

$= 7m \times 2 - 2n \times 2 + 6k \times 2 \\= 7 \times 2 \times m - 2 \times 2 \times n + 6 \times 2 \times k \\= 14m - 4n + 12k$

Therefore.,

$\red{Expansion \: of \: (7m - 2n + 6k ) \times 2}$

$\green { = 14m - 4n + 12k }$

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