Question

if x = $\sqrt{3}$ , y = 2, and z = $\frac{1}{2}$, then $x^{2}$ - 5yz + $y^{2}$

Answer 1

Answer:

2

Step-by-step explanation:

Substitute all the variables in.

$\sqrt{3} ^2-5(2)(\frac{1}{2} )+2^2$

Use the order of operations to solve.

3-5+4

2