Question

evaluate each of the following algebric expression if x=-1 , y=2 , z=-1. (a) x^3+y^2+z/3​

Answer 1

Answer:

x³+y²+z/3

(1)³+(2)²+1/3

1+4+1/3

(3+12+1)/3

16/3

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Answer 2

${x}^{3} + {y}^{2} + \frac{z}{3}$

$After \: adding \: the \: value$

${ - 1}^{3} + {2}^{2} + \frac{ - 1}{3}$

$- 1 + 4 + \frac{ - 1}{3}$

$3 + \frac{ - 1}{3}$

$\frac{3}{1} \times \frac{3}{3} + \frac{ - 1}{3}$

$\frac{9 - 1}{3}$

$\frac{8}{3}$

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