(a+b)(c-d)+(a-b)(c+d)+2(ac+bd) Answer

2 min read Jul 03, 2024
(a+b)(c-d)+(a-b)(c+d)+2(ac+bd) Answer

Expansion of Algebraic Expressions

In algebra, we often come across expressions that involve variables and constants combined using various operations such as addition, subtraction, and multiplication. One such expression is (a+b)(c-d)+(a-b)(c+d)+2(ac+bd). In this article, we will explore how to expand this expression and simplify it to its simplest form.

Expanding the Expression

To expand the given expression, we need to follow the order of operations (PEMDAS) and multiply the binomials.

(a+b)(c-d)

= ac - ad + bc - bd

(a-b)(c+d)

= ac + ad - bc - bd

Adding the Two Expressions

Now, let's add the two expressions we obtained above:

ac - ad + bc - bd + ac + ad - bc - bd

Combining Like Terms

= 2ac - 2bd

Adding 2(ac+bd)

Finally, we add 2(ac+bd) to the expression:

= 2ac - 2bd + 2ac + 2bd

Simplifying the Expression

Combining like terms, we get:

= 4ac

And that's the simplified form of the original expression (a+b)(c-d)+(a-b)(c+d)+2(ac+bd)!

In conclusion, expanding algebraic expressions involves following the order of operations and combining like terms. By doing so, we can simplify complex expressions into their simplest forms.

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