Simplifying Algebraic Expressions: (2u+3)(u-4)+4u(u-2)
This article will guide you through the process of simplifying the algebraic expression (2u+3)(u-4)+4u(u-2). We'll use the distributive property and combine like terms to reach a simplified form.
Step 1: Distribute
First, we apply the distributive property to expand the expressions within the parentheses.
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For (2u+3)(u-4), we multiply each term in the first parenthesis by each term in the second:
- (2u)(u) = 2u²
- (2u)(-4) = -8u
- (3)(u) = 3u
- (3)(-4) = -12
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For 4u(u-2), we multiply each term in the parenthesis by 4u:
- (4u)(u) = 4u²
- (4u)(-2) = -8u
Step 2: Combine Like Terms
Now, we add all the resulting terms and combine those with the same variable and exponent:
(2u² - 8u + 3u - 12) + (4u² - 8u)
Combining like terms:
- 2u² + 4u² = 6u²
- -8u + 3u - 8u = -13u
- -12 remains as a constant term
Simplified Expression
After simplifying, the expression becomes:
6u² - 13u - 12
This is the simplified form of the original algebraic expression.