Math, asked by christine9014, 10 months ago

Factorise by splitting the middle term: 9x-4x-13​

Answers

Answered by pa8704825gmailcom68
2

Answer:

=9x^2+9x-13x-13

=9x(x+1)-13(x+1)

=(9x-13)(x+1)

x=13/9 and -1

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