Question

find the value of the polynomial 4x-x³+2x²-5 at x= 2/3
step_by_step explanation not direct answer​

Answer 1

Step-by-step explanation:

I think it is helpful for you

Answer 2

Answer:

4(2/3)-(2/3)*3+2(2/3)*2-5

(8/3)-(8/27)+2(4/9)-5

=(8/3)-(8/27)+(8/9)-5

Take the lcm

72-8+24-135

-------------------

27

= - 47/27

= - 0.574 approx.

Hope it's helpful to you.

According to my point of view this is the correct answer.