answersLogoWhite

0


Best Answer

x2 + 4x - 9 = 5x + 3

∴ x2 - x - 12 = 0

∴ (x + 3)(x - 4) = 0

∴ x ∈ {-3, 4}

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: X2 plus 4x - 9 equals 5x plus 3?
Write your answer...
Submit
Still have questions?
magnify glass
imp