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12 votes
12 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 John Lawrence Aspden
by
3.1k points

2 Answers

15 votes
15 votes

#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 Panagiotis Kanavos
by
2.4k points
24 votes
24 votes

Answer:

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

Explanation:

This is the farthest they could be factored

User Tesfa
by
2.5k points