thatquirkymuteow4g42 thatquirkymuteow4g42

12-04-2018
Mathematics

contestada

Which expression is equivalent to m^2 - 13m -30?

A) (m - 15) (m + 2)
B) (m - 10) (m - 3)
C) (m + 15) (m - 2)
D) (m + 10) (m + 3)

Respuesta :

12-04-2018

It would be A because when you expand it its the same as the equation above

Answer Link

12-04-2018

hey!!

here is your answer >>>

Let's factorize the equation, we get,

m^2 - 13m - 30

m^2 -15m + 2m - 30

m ( m - 15) + 2 ( m - 15 )

( m + 2 ) ( m - 15 )

answer is the option (a)

Hope my answer helps!

Answer Link

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