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Which of these expressions is equivalent to z + z+z + z?

A.4z
B.4+z4
C.4+z
D.4z4


Sagot :

Answer:

A. 4z

Step-by-step explanation:

The expressions is equivalent to z + z+z + z would be 4z. so option A is correct.

What are equivalent expressions?

Those expressions who might look different but their simplified forms are same expressions are called equivalent expressions.

Given expression

z + z+z + z

All the terms are like terms, by adding all of them

z + z+z + z

= 4z

Thus, The expressions is equivalent to z + z+z + z would be 4z. so option A is correct.

Learn more about factorization of quadratic expression here:

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