Math, asked by vivanpalta970, 10 months ago

simplify (3k²+7k+4)-(k²-4k-5)

Answers

Answered by kavinsiddhu758

1

Answer:

$\left(3k^2+7k+4\right)-\left(k^2-4k-5\right)\\= 3k^2+7k+4-k^2+4k+5\\= 2k^2+11k+9\\\\$

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