Math  /  Algebra

QuestionSimplify by first removing the parentheses and then combining the like terms. 10(x+1)2(5x3)10(x+1)-2(5 x-3) \square Need Help? Read It Submit Answer

Studdy Solution

STEP 1

What is this asking? We need to simplify an expression by getting rid of parentheses and then grouping similar terms. Watch out! Don't forget to distribute correctly, especially with that negative sign in front of the second parentheses – it's a sneaky one!

STEP 2

1. Distribute
2. Combine

STEP 3

Alright, let's **kick things off** by distributing the 10\bf{10} across the (x+1)(x+1).
Remember, this means multiplying 10\bf{10} by *both* x\bf{x} and 1\bf{1}.
This gives us 10x+101=10x+10.10 \cdot x + 10 \cdot 1 = 10x + 10.

STEP 4

Next up, we'll distribute the 2\bf{-2} across (5x3)(5x - 3).
It's super important to remember that we're distributing 2\bf{-2}, not just 2\bf{2}!
This gives us 25x+(2)(3)=10x+6.-2 \cdot 5x + (-2) \cdot (-3) = -10x + 6.

STEP 5

Now, let's put it all together.
We had 10x+1010x + 10 from the first distribution and 10x+6-10x + 6 from the second.
So, our expression becomes 10x+1010x+6.10x + 10 - 10x + 6.

STEP 6

Time to **combine like terms**!
We've got some xx terms and some constant terms.
Let's start with the xx terms: 10x10x and 10x-10x.
Adding those together gives us 10x10x=(1010)x=0x=0.10x - 10x = (10-10)x = 0x = 0. So, the xx terms add to zero and disappear!

STEP 7

Now for the constant terms: 1010 and 66.
Adding those together gives us 10+6=16.10 + 6 = 16.

STEP 8

Putting it all together, we have 00 (from the xx terms) plus 1616 (from the constant terms), which gives us a **final simplified expression** of 1616.

STEP 9

Our final simplified expression is 1616.

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