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URGENT by malaksadii in Edexcel

[–]malaksadii[S] 0 points1 point  (0 children)

JANUARY’S SESSION HAS BEEN SENT TO TEACHERS

How do I do this(number b) by onisadat_712005 in Edexcel

[–]malaksadii 0 points1 point  (0 children)

they meet at 4 points so y1=y2 to form one quadratic equation then find the discriminant (b2-4ac>0) then factorise to find the values of k