Factorise the following x² - 13x-68 – InterviewSolution

1.	Factorise the following x² - 13x-68
Answer» -STEP EXPLANATION:x²-13x-68=0x²-17x+4x-68=0x(X-17) +4(x-17) =0(x-17) (x+4) =0x=17 or x= -4

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