What is the first step in simplifying the expression
1 answer:
Answer:
<em>Square 4x³ - x²</em>
Step-by-step explanation:
Given the expression -5x²(4x³ - x²)²
The first step in simplifying the expression is to open the parenthesis by taking the square of 4x³ - x² as shown;
-5x²(4x³ - x²)²
= -5x²[(4x³)²- 2x²(4x³) + (x²)²]
= -5x²[16x^6- 8x^5 + x^4]
<em>Hence the correct answer is Square 4x³ - x²</em>
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