Question

find the value of the polynomical.

i. 5x - 4x2 + 3 at x = 3.​

Answer 1

Answer:

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

15-4(9)+3

15-36+3

-18

Answer 2

Answer:

$5 \times 3 - 4 \times 3 {}^{2} + 3 \\ 15 - 4 \times 9 + 3 \\ 15 - 36 + 3 \\ 18 - 36 \\ - 18$

hope the above answer helps you Mark me as the brainliest.