Simplifying the Expression (2t + 4)3 + 6(-5t) - (-8)
This article will guide you through simplifying the algebraic expression (2t + 4)3 + 6(-5t) - (-8). We'll break down the steps involved to arrive at the simplified form.
Step 1: Distribute the 3
Begin by distributing the 3 to both terms inside the parentheses:
(2t + 4)3 = 6t + 12
Step 2: Multiply 6(-5t)
Next, multiply 6 and -5t:
6(-5t) = -30t
Step 3: Simplify the Negatives
The term -(-8) simplifies to +8.
Step 4: Combine Like Terms
Now, combine the terms with 't' and the constant terms:
6t + 12 - 30t + 8
Combining like terms gives us:
-24t + 20
Final Simplified Expression
Therefore, the simplified form of the expression (2t + 4)3 + 6(-5t) - (-8) is -24t + 20.