Question

(ii) 4x³-5x²-6x+7 when x = 3​

Answer 1

4(3)^3-5(3)^2-6(3)+7= 4(27)-5(9)-18+7=108-45-11=108-56=52

Answer 2

Answer:

very simple

Step-by-step explanation:

put the value x=3

4 x cube minus 5 x square - 6 X + 7