(1) x2 – 7x + 5 = 0
Solution:
Given
x2 – 7x + 5 = 0
comparing with ax2 + bx + c
we get
a = 1, b = -7, c = 5
(2) 2m2 = 5m – 5
Solution:
Given
2m2 = 5m – 5
comparing with ax2 + bx + c
we get
a = 2, b = -5, c = 5
(3) y2 = 7y
Solution:
Given
y2 = 7y
comparing with ax2 + bx + c
we get
a = 1, b = -7, c = 0