Math, asked by shubham6654, 1 year ago

math of multiply of simplify​

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Answered by ChayaNH
0

8×(-12)+7×(-12)

by distributive property

=(-12) [ 8+7]

=(-12)(15)

= - 180

hope this answer will help you

plz mark as brainliest

Answered by wailakiani46
0

Answer:

-180 is the answer

Step-by-step explanation:

  • When 8 will be multiplied by -12, The answer would be 96 and the - sign with 12 will be multiplied by + sign with the 8 so it will be -96
  • Then Same case with 7 and -12
  • Next you will then get -96+(-84)
  • The +sign next to the bracket will be multiplied by the - sign with 84 inside the bracket
  • You will get -96-84
  • Then as per DMAS, you will add both numbers as minus minus is plus.

My teacher in fifth grade gave me this tip

  • Friends' friend is our friend
  • Friends' enemy is our enemy
  • Enemies' enemy is our friend
  • Enemies friend is our enemy

Key: Friend is plus, Enemy is minus

I hope this helps you!

Please mark me Brainliest! :)

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