talaabi8444
talaabi8444 talaabi8444
  • 18-02-2021
  • Mathematics
contestada

Q2.
(a) Expand and simplify (m-8)(m + 5)

Respuesta :

jackiezhang2007
jackiezhang2007 jackiezhang2007
  • 18-02-2021

We can split the m-8 into 2 terms m and -8 each multiplying the next ( ) like this...

m(m+5)-8(m+5)

Now we expand

m^2+5m-8m-40

then simplify!

m^2-3m-40

Done!

If you have any more questions put them in the comments and brainliest will be appreciated

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