Question

) If m=3 and n=2 find the value of 3m²+2m+5​

Answer 1

Answer:

$given \: m = 3 \: and \: n = 2 \\ 3m {}^{2} + 2n + 5 \\3 (3) {}^{3} + 2(2) + 5 \\ 3 \times 27 + 4 + 5 \\ 81 + 9 \\ 90$

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