jettddl
  • jettddl
Simplify. 7y – x2 + 3x −17x – 5y + 2x2 A. −13x2 + 1y B. x2 – 14x + 2y C. 2x2 – 12xy D. 3x2 + 20x + 12y
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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jettddl
  • jettddl
I'll give medal
anonymous
  • anonymous
B
jettddl
  • jettddl
Why?

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More answers

pooja195
  • pooja195
Combine like terms \[(−x^2+2x^2)+(3x−17x)+(7y−5y)\]
anonymous
  • anonymous
well you see if you combine 7y and -5y you get 2y and there is only 1 answer with 2y in it which is B
jettddl
  • jettddl
pooja can u explain more
pooja195
  • pooja195
Combine like terms \[(−x^2+2x^2)+(3x−17x)+(7y−5y)\] Well you need to combine the terms that are alike (in this case numbers with the same letters )
jettddl
  • jettddl
so b?
jettddl
  • jettddl
@pooja195
jettddl
  • jettddl
help?
pooja195
  • pooja195
Yes :)
pooja195
  • pooja195
That's correct
jettddl
  • jettddl
ok. but isn't it negative?
pooja195
  • pooja195
-1+2=1 so it no longer remains negative
jettddl
  • jettddl
ah ok
pooja195
  • pooja195
Welcome to openstudy ^_^

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