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Kanorenesithaj
Kanorenesithaj Kanorenesithaj
  • 30-04-2016
  • Mathematics
Answered

What is the factorization of the following trinomial? 15x2 - 44x - 36

Verified Answer :

Willchemistry
Willchemistry Willchemistry
  • 30-04-2016

\(15x^2-44x-36\)

\(=(15x^2+10x)+(-54x-36)\)

factor out  5x from \(15x^2+10x = 5x(3x+2)\)

Factor out -18 from \(-54x-36 = -18(3x+2)\)

\(=5x(3x+2)-18(3x+2)\)

Factor out common term \((3x+2)\)

\(= (3x+2)(5x-18)\)

hope this helps!

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