Step-by-step explanation:
(q •r)(s) = ( -2x+1)(4x+4) = - 8x²-8x +4x +4
(q •r)(s) = = -8x² - 4x +4
it could be 1,3 and more others to create a cylinder.
step-by-step explanation:
x-3y=4
step-by-step e