Question

if x/y=13/6
then find the value of 2x2+5y2/2x2-5y2​

Answer 1

Answer:

x =13

y 6

2x²+5y²

2x²-5y²

=2(13) ²+5(6) ²

2(13) ²-5(6) ²

=2×169+5×36

2×169-5×36

=338+180

338-180

=518

158

=3.27849