Answer:
-2x³ - 2y² + z⁴
Step-by-step explanation:
Step 1: Write out expression
x³ - 2y² - 3x³ + z⁴
Step 2: Combine like terms (x³)
-2x³ - 2y² + z⁴
The common ratio is the multiplicity of -3
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Answer:
38
Step-by-step explanation:
10.00+28
=========38