Expand and factor polynomial expressions practice questions | Mathematical Methods (Year 12, VCE Units 3 & 4, Logarithmic calculus, Reciprocal and linear-reciprocal antiderivatives)

(a)1 mark

Which option preserves the value after every factor is distributed?

2z + 8

2z - 8

2z - 4

-6z

(b)2 marks

Complete the missing exact entries in the target form

Entry	Value
Constant term	\(?\)
Coefficient of \(z\)	\(?\)

Constant term Coefficient of \(z\)

(c)1 mark

Evaluate the expression exactly when \(z=-1\)

Expression value