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math doubts [NEW]

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nid404:

--- Quote from: eddie_adi619 on September 27, 2009, 02:03:52 pm ---ok...so the final answer is ..... x>5 and x<-3

--- End quote ---

plot it and check it if you r still not sure

Ghost Of Highbury:
its correct...slvri PMed me abt it....

coolcar221:
Can anyone please help me to solve this problem?
find the set of values of k for which y=kx-4 intersects the curve y=x^2-2x at two distinct points

astarmathsandphysics:
explained here

http://www.astarmathsandphysics.com/a_level_maths_notes/C1/a_level_maths_notes_c1_using_the_discriminant_to_find_the_number_roots_of_a_quadratic_curve.html

astarmathsandphysics:
Can anyone please help me to solve this problem?
find the set of values of k for which y=kx-4 intersects the curve y=x^2-2x at two distinct points
so
so with


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