Answer:
55
Step-by-step explanation:
Write this as -z⁴+3z²=-z²(z²-3). This is a quadratic in z². It could also be called a quadratic quartic.
As a polynomial it is fourth degree.
Answer:
A is wrong
B is right
C is right
D is wrong ( i think )
E is wrong
2nd answer:
i disagree with timothy but cant put my reasoning into words, sorry
6.08=(6•1) + (0/10) + (8/100)