Factorise:............
2x2-9x-5
Answers
Answered by
12
2x²-9x-5
» 2x²-10x+x-5
» 2x(x-5)+1(x-5)
» (x-5)(2x+1)
Therefore,the factors of 2x²-9x-5 are (x-5) and (2x+1)
» 2x²-10x+x-5
» 2x(x-5)+1(x-5)
» (x-5)(2x+1)
Therefore,the factors of 2x²-9x-5 are (x-5) and (2x+1)
Answered by
8
[tex]2x^2 - 9x - 5\\
2x^2 - 10x + x - 5\\
2x (x - 5) + 1 (x - 5)\\
(2x + 1) (x - 5)\\[/tex]
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