Question

factorise 13x²-61x-20​

Answer 1

Answer:

the getting answer is x=5 and x=-4/13

Step-by-step explanation:

13x²-61x-20

13x²-65x+4x-20

13x(x-5)+4(x-5)

(x-5)(13x+4)

x=5. x=-4/13

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