Question

2k square + 5k + 1 for k = 10​

Answer 1

$If \:k = 10, then \\Value \:of \:2k^{2} + 5k + 1 \\= 2\times 10^{2} + 5 \times 10 + 1 \\= 200 + 50 + 1 \\= 251$

Therefore.,

$\red { Value \:of \:2k^{2} + 5k + 1} \green { = 251 }$

•••♪