Sagot :
Answer:
1. x² + 8x = 0 ↔️ Standard form
2. x² = 3x - 7
x² - 3x + 7 = 0 ↔️ Standard form
3. x² - 10x = 4x - 9
x² - 10x - 4x + 9 = 0
x² - 14x + 9 = 0 ↔️ Standard form
4. (3x - 1)(x + 2) = 0
3x² + 5x - x - 2 = 0
3x² + 4x - 2 = 0 ↔️ Standard form
5. 4x² + 4x = 3x + 20
4x² + 4x - 3x - 20 = 0
4x² + x - 20 = 0 ↔️ Standard form
Step-by-step explanation:
Hope it helps,