Factorise the following
x² - 13x-68
Answers
Answered by
5
Step-by-step explanation:
x²-13x-68=0
x²-17x+4x-68=0
x(x-17) +4(x-17) =0
(x-17) (x+4) =0
x=17 or x= -4
Answered by
0
Step-by-step explanation:
using tree method, (x+4)(x-17) are the factors of the equation
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