Question

3k²+ k+ 1, 2k ²+k, 4k²-6k+1​

Answer 1

$\sf \: 3k²+ k+ 1, 2k ²+k, 4k²-6k+1$

$\sf \: First \: we \: will \: add \: the \: like \: terms$

$\sf \: 3 {k}^{2} + 2 {k}^{2} + 4 {k}^{2} + k + k - 6k + 1 + 1$

$\sf \: On \: adding \: the \: variables , we \: get$

$\sf \: 9{k}^{2} - 4k + 2$

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