Question

Please help! Solve the system by elimination:
2x^2+5y^2=98
2x^2-y^2=2

Answer 1

we can do this together

Answer 2

first subtract second equation from first equation

Answer 3

6y^2=96

Answer 4

i think u r not intrested :(

Answer 5

No I'm back! Sorry... I had to log out and log back in. So what's the next step in solving using elimination? I really appreciate your help.

Answer 6

2x^2-2x^2+5y^2+y^2=98-2
6y^2=96
y^2=96/6
y=root16
y=4

Answer 7

now substitute y value in a equation to get x value

Answer 8

x=3?

Answer 9

yea :D

Answer 10

So (4,3)? Thank you so much mathematicalpro :)

Answer 11

yup :)
always welcome :D

Answer 12

sorry, its not (4,3)
you should write x value first
so,its (3,4)