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22 votes
Could someone help me super duper fast with factoring trinomials

my previous questions are worth 50 each by the way

Could someone help me super duper fast with factoring trinomials my previous questions-example-1
User Jpoveda
by
6.3k points

2 Answers

1 vote

#1

  • 6(a+b)²+11(a+b)+3

Let a+b=x

  • 6x²+11x+3
  • 6x²+2x+9x+3
  • 2x(3x+1)+3(3x+1)
  • (2x+3)(3x+1)

Put value

  • (2(a+b)+3)(3(a+b)+1)

#2

  • 8(x+1)²-14(x+1)+3

Let x+1=y

  • 8y²-14y+3
  • 8y²-2y-12y+3
  • 2y(4y-1)-3(4y-1)
  • (2y-3)(4y-1)

Put value

  • (2(x+1)-3)(4(x+1)-3)
User Demented Hedgehog
by
5.3k points
2 votes

Answer:

(3a+3b+1)(2a+2b+3)

Explanation:

This is the farthest they could be factored

User Juharr
by
5.3k points
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