anonymous
  • anonymous
Choose the best definition for the following term: substitution. 1) A letter that holds the place for some unknown value in mathematics 2) A process where you must look for terms that have identical variable parts and then combine their coefficients 3) A process where if two things are equal, one can be put in the place of the other and nothing will change 4) Terms that have identical variable parts Save
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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misty1212
  • misty1212
HI!!
anonymous
  • anonymous
Hi Misty!
misty1212
  • misty1212
i would go with C since a) it is almost always C and b) it is the only answer that makes sense

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anonymous
  • anonymous
I thougth substitution meant the act of replacing the letters with actual numbers. Like subbing values in
anonymous
  • anonymous
However C is DEFINITELY CORRECT and I CAN SWEAR to my mother.
misty1212
  • misty1212
you can substitute variables for sure \[a^2-b^2=(a+b)(a-b)\] put \(a=2x,b=y^2\) get \[4x^2-y^4=(2x+y^2)(2x-y^2)\]
anonymous
  • anonymous
How can you type up equations so fast?
misty1212
  • misty1212
\[\LaTeX\]
anonymous
  • anonymous
obrigadooooo
misty1212
  • misty1212
de nada \[\color\magenta\heartsuit\]
anonymous
  • anonymous
hablas espaniol? Muy bien yo tambien

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