If 2x+3y=7, find the value of 4x^2+5y^2
solve this question fast....
siddhartharao77:
is it 9y^2 (or) 5y^2?
noo
Answers
Answered by
3
Next steps are as follows:-
= 4x^2 + 5y^2
= 4(-1.75)^2 + 5(3.5)^2
= 4(3.06) + 5(12.25)
= 12.24 + 61.25
= 73.49
.......HOPE IT HELPS YOU......
....... THANKS .........
= 4x^2 + 5y^2
= 4(-1.75)^2 + 5(3.5)^2
= 4(3.06) + 5(12.25)
= 12.24 + 61.25
= 73.49
.......HOPE IT HELPS YOU......
....... THANKS .........
Attachments:
is my answer right??
Similar questions