Question

find the value of the polinomial 3x^3 -4x^2 - 7x -5 when X=3​

Answer 1

Answer:

hey frnd here is your answer

Step-by-step explanation:

• 3x³-4x²-7x-5 at x=3.

• 3(3)³-4(3)²-7(3)-5

• 3(27)-4(9)-21-5

• 81-36-21-5

• 81-36-26

• 81-62

• 19.

So frnd your final answer is 19

I hope u get your answer

thnx for asking.

plzz mark as brainlist...

Answer 2

Answer:

your answer is 19 and explanation is below.

Step-by-step explanation:

3(3)^3 - 4(3)^2 - 7(3) - 5

= 3×27 - 4×9 - 21 -5

= 81 - 36 - 21 -5 = 24-5 = 19

hope it will help you and please mark me as brainliest.