Simplifying Algebraic Expressions: (5x^3y)^2(-2x^5y^1)
This article will guide you through the process of simplifying the algebraic expression (5x^3y)^2(-2x^5y^1).
Understanding the Rules
Before we begin, let's recall some essential rules of exponents:
- Power of a product: (ab)^n = a^n * b^n
- Power of a power: (a^m)^n = a^(m*n)
- Product of powers: a^m * a^n = a^(m+n)
Step-by-Step Simplification
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Simplify the first term:
- (5x^3y)^2 = 5^2 * (x^3)^2 * y^2 = 25x^6y^2
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Simplify the second term:
- (-2x^5y^1) remains as it is.
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Multiply the simplified terms:
- 25x^6y^2 * (-2x^5y^1) = -50x^(6+5)y^(2+1)
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Combine the exponents:
- -50x^(6+5)y^(2+1) = -50x^11y^3
Final Result
Therefore, the simplified form of the expression (5x^3y)^2(-2x^5y^1) is -50x^11y^3.
Key Points
- Remember the order of operations (PEMDAS/BODMAS) when dealing with expressions.
- Pay close attention to the signs of the coefficients.
- Always simplify expressions to their simplest form.