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DANI92812 DANI92812
  • 26-11-2014
  • Mathematics
Answered

write the exprssion in stadered from by expanding and collecting like trems

A4(8m-7n)+ 6(3n-4m)
B9(r -s)+ 5(2r - 2s)
C12( 1-3g) + 8 (g + f)

Verified Answer :

Wowza Wowza
  • 26-11-2014
A4(8m-7n)+6(3n-4m)= 32m-28n+18n-24m=8m-10n

b. 9(r-s)+5(2r-2s)=9r-9s+10r-10s=19r-19s

c. 12(1-3g)+8(g+f)=12-36g+8g+8f=-28g+8f+12
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