Common questions

How do you simplify an expression?

How do you simplify an expression?

To simplify any algebraic expression, the following are the basic rules and steps:

  1. Remove any grouping symbol such as brackets and parentheses by multiplying factors.
  2. Use the exponent rule to remove grouping if the terms are containing exponents.
  3. Combine the like terms by addition or subtraction.
  4. Combine the constants.

What does it mean to simplify an expression example?

Simplifying an expression is just another way to say solving a math problem. When you simplify an expression, you’re basically trying to write it in the simplest way possible. At the end, there shouldn’t be any more adding, subtracting, multiplying, or dividing left to do. For example, take this expression: 4 + 6 + 5.

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Does simplifying an expression mean solving it?

Related to “simplification” problems are some “solving” problems. Just as some expressions contain parentheticals and even nested grouping symbols, so also do some equations. The simplification process is the same, whether we’re working with expressions (and thus only simplifying) or equations (so we’re also solving).

What does simplify mean in math terms?

maths to reduce (an equation, fraction, etc) to a simpler form by cancellation of common factors, regrouping of terms in the same variable, etc.

How do you simplify like terms?

Like Terms: Terms that have identical variable parts (same variable(s) and same exponent(s)). When simplifying using addition and subtraction, you combine “like terms” by keeping the “like term” and adding or subtracting the numerical coefficients.

What two things must be true for an expression to be simplified?

An expression is considered simplified only if there is no radical sign in the denominator. If we do have a radical sign, we have to rationalize the denominator . This is achieved by multiplying both the numerator and denominator by the radical in the denominator.

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What is the 6 letter rule to simplify expressions?

Answer: Remove any grouping symbol such as brackets and parentheses by multiplying factors.

How do you simplify like and unlike terms?

Sometimes expressions contain both like terms and unlike terms. To simplify an expression like this, we collect the like terms. This means we rearrange the terms first to group all the like terms together. Then we add or subtract the like terms to simplify the expression.