Question

Evaluate the expression

x^2 (y - 2)
—————, if x=3, and y= -1
3y

Answer 1

9

Explanation:

(3)^2((-1)-2)/3(-1)

=9(-3)/-3

=-27/-3

=9

Answer 2

`\huge\boxed{\sf 9}`

Explanation:

`\displaystyle = (x^2(y-2))/(3y) \\\\Put \ x = 3, \ y = -1\\\\= ((3)^2(-1-2))/(3(-1))\\\\= (9(-3))/(-3) \\\\= 9 \\\\ \rule[225]{225}{2}`

Hope this helped!

~AH1807

Peace!