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Idk how to do this and I need it in an hour

Idk how to do this and I need it in an hour
asked 201k views
3 votes
Idk how to do this and I need it in an hour

Idk how to do this and I need it in an hour-example-1
asked
User Olynoise
by
8.4k points

1 Answer

3 votes

Answer:

a)
2x^2+8-5x+-3x^2-4+7x\\\\= -1x^2+2x+4

b)
2x^2+8-5x--3x^2-4+7x\\\\= 5x^2+2x+4

answered
User AshleyS
by
8.6k points
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