Question

When x=2 and y=3 then the value of 2x^2-3xy+5y^2 is?

Answer 1

Answer:

Given :- x=2 , y=3

And the question is:-

2x^2- 3xy+5y^2 is ?

Now at the place of x we write 2 and at the place of y we write 3

2(2)^2-3(2)(3)+5(3)^2

2(4)-3(6)+5(9)

8-18+45

8+27

= 35