Question

Find- 5x - 4x²-3x
when - (x = 1) and (X=-2)​

Answer 1

Step-by-step explanation:

5x - 4x² - 3x (x= 1) in equation (I)

• 5×1-4×1²- 3×1
• 5-4-3
• -2 answer

5x-4x²-3x (x= -2) in equation (Ii)

• 5×(-2) - 4×(-2)² - 3×(-2)
• -10 -8 + 6
• -18+6
• -12 answer