Question

If x= √3,y=2, and z=1/2 then x^2-5yz+y^2

Answer 1

Just put those values in: \[\sqrt{3}^{2}-5*2*\frac{1}{2}+2^{2}\]

Answer 2

how do you square √3

Answer 3

(√3)² = 3

Answer 4

square of a squareroot number is the number under the root sign

Answer 5

oh ok thanks