Question

find the value of polynomial 5x-4xsquare+3 at.....( i.)x=0 ...(ii) x=-1(iii)x=2​

Answer 1

Answer:

1. 3

2. -6

3. -3

Step-by-step explanation:

1. 5*0 -4(0) ^2 +3 = 0-0 +3 = 3

2. 5*(-1) -4*(-1) ^2 +3 = -5 -4 +3 = -9+3 = -6

3. 5(2) -4*(2) ^2 + 3 = 10-4(4) +3 = 10-16+3 = 13-16 = -3