Question

if p=9 find the value of 8+6p-1\2p²​

Answer 1

Answer:

$8 + 6p - \frac{1}{2} {p}^{2} \\ \\ 8 + 6 \times 9 - \frac{1}{2} \times {9}^{2} \\ \\ 8 + 54- \frac{1}{2} \times 81 \\ \\ 62 - \frac{1}{2}\times81 \\ \\\frac{62}{1}-\frac{81}{2}\\\\\frac{124-81}{2}\\ \\ \frac{43}{2}$

Answer 2

Answer:

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