anonymous
  • anonymous
Use the distributive property law to factor each of the following. Check by multiplying. 1. 30r + 42s
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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ganeshie8
  • ganeshie8
hint : 30 = 6x5
ganeshie8
  • ganeshie8
hint2 : 42 = 6x7
anonymous
  • anonymous
hint3: 6(5r+7s) :D

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More answers

ganeshie8
  • ganeshie8
lol :)
anonymous
  • anonymous
I still dont get it
ganeshie8
  • ganeshie8
use the first two hints, write 30 as 6x5, and 42 as 6x7
anonymous
  • anonymous
okay. then what?
ganeshie8
  • ganeshie8
30r + 42s 6x5r + 6x7s
ganeshie8
  • ganeshie8
do you see 6 as common in both terms ?
ganeshie8
  • ganeshie8
pull out 6
anonymous
  • anonymous
okay
anonymous
  • anonymous
then what?
ganeshie8
  • ganeshie8
30r + 42s 6x5r + 6x7s ^ ^
ganeshie8
  • ganeshie8
pull out and see wat u get :)
anonymous
  • anonymous
He won't get it :D
anonymous
  • anonymous
you get 5r+7s
anonymous
  • anonymous
Zarax: I'm a girl...
ganeshie8
  • ganeshie8
yes ! where does 6 go... keep it also
anonymous
  • anonymous
so it is 6(5r=7s) ?
ganeshie8
  • ganeshie8
Excellent !
ganeshie8
  • ganeshie8
hope you meant 6(5r+7s)
anonymous
  • anonymous
haha yeah thats what I meant. Thanks so much! :)
ganeshie8
  • ganeshie8
np :)
anonymous
  • anonymous
I'm sorry. Factoring allows us to write expressions in an easy and understandable way. You get rid of the big numbers. instead of writing 300x + 600y you write 300(x+2y). Those two are the same. But in the second one you can understand it easily. So 30r+42s = 6(5r+7s) and 6(5r+7s) = 30r+42s

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