Question

what is the solution of:
5x-4x²-3 at x=2​

Answer 1

Step-by-step explanation:

$given \: \: x = 2 \\ \\ 5x - 4 {x}^{2} - 3 \\ 5(2) - 4(2) {}^{2} - 3 \\ 10 - 4 \times 4 - 3 \\ 10 - 16 - 3 \\ 10 - 19 \\ - 9$

I hope it helps you