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Perplex
IB Math AISL
/
Differentiation
/
Problem Bank
IB Math AISL
/
Differentiation
/
Problem Bank

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[Maximum mark: 5]

The curves ​y=x4−12x+k​ and ​y=20x−2k​ are tangent.

Find the possible value(s) of ​k.

[5]
k=
[Maximum mark: 5]

The curves ​y=x4−12x+k​ and ​y=20x−2k​ are tangent.

Find the possible value(s) of ​k.

[5]
k=