What is the factored form of 2x3 + 4x2 – x?
2x( x^2 + 2x + 1)
x(2 x^2 + 4x + 1)
2x( x^2 + 2x - 1)
x( 2x^2 + 4x - 1)

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Why do interests rates on loans to be lower in a weak economy than in a strong one

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .