Question

5.
Solve:
y? - 2x = 5
4x2 + y2 = 25​

Answer 1

Step-by-step explanation:

x2+y2=25, y-2x= 5

y = 5+2x -----> y2 = (5+2x)2 = 25 + 20x +4x2

x2 + 4x2 + 20x + 25 = 25

5x2 + 20 x = 0

x = 0

y = 5+(2*0)

y=5........

HOPE THIS WILL HELP YOU...