Question

Written as a simplified polynomial in standard form, what is the result when
(2x − 8)² is subtracted from 5x –2

Answer 1

Answer:

$-4x^2+37x-64$

Step-by-step explanation:

$(5x-2)-(2x-8)^2 \\ \\ =(5x-2)-(4x^2 - 32x+64) \\ \\ =5x-2-4x^2+32x-64 \\ \\ =-4x^2+37x-64$