Step-by-step explanation:
Given expression is x⁴-kx²+4 =0
x−2 is a factor of the given expression.
So, x=2
Substitute in the equation, we get
2⁴-k(2)²+4
⇒16+4k+4=0
⇒4k=−20
⇒k=−5
The greatest common factor( GCF) of 36 and 84 is 12.
Answer:
4+7x
Step-by-step explanation:
Answer:
Step-by-step explanation: