Chapter 1: Q. 42 (page 22)

In the following exercises, simplify the following expressions by combining like terms.
$5 b^{2} + 9 b + 10 + 2 b^{2} + 3 b - 4$

Short Answer

Expert verified

The obtained expression is $7 b^{2} + 12 b + 6$ .

Step by step solution

Step 1. Given Information

The given expression is $5 b^{2} + 9 b + 10 + 2 b^{2} + 3 b - 4$ .

Step 2. Combine the like terms.

Here, $5 b^{2}, 2 b^{2}$ are like terms, $9 b, 3 b$ are like terms and $10, 4$ are like terms, rearrange the expression by grouping the like terms.
Combine the like terms by performing the indicated operation.

$5 b^{2} + 2 b^{2} + 9 b + 3 b + 10 - 4 = 7 b^{2} + 12 b + 6$

Step 3. Conclusion.

The simplified expression is $7 b^{2} + 12 b + 6$ .

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In the following exercises, simplify the following expressions by combining like terms.
$5 b^{2} + 9 b + 10 + 2 b^{2} + 3 b - 4$

Short Answer

Step by step solution

Step 1. Given Information

Step 2. Combine the like terms.

Step 3. Conclusion.

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In the following exercises, simplify the following expressions by combining like terms.5b2+9b+10+2b2+3b-4

Short Answer

Step by step solution

Step 1. Given Information

Step 2. Combine the like terms.

Step 3. Conclusion.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Pure Maths

Statistics

Geometry

Probability and Statistics

Logic and Functions

Applied Mathematics

Study anywhere. Anytime. Across all devices.

In the following exercises, simplify the following expressions by combining like terms.
$5 b^{2} + 9 b + 10 + 2 b^{2} + 3 b - 4$