Mathematics, 24.10.2020 01:00, ashleymer384

Marco drove from home to work at an average speed of 50 miles per hour and returned home along the same route at an average speed of
46 miles per hour. If his total driving time for the trip was 4 hours, how
many minutes did it take Marco to drive from work to home?

Answers: 2

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answered: Guest

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option

What are the zeros of the function f(x)=x^3-2x^2-3x !

answered: Guest

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

answered: Guest

The answer to that is 6

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Marco drove from home to work at an average speed of 50 miles per hour and returned home along the...