Chapter 6: Q. 753 (page 806)

In the following exercises, simplify each expression.
$(12 a^{2} - 7 a + 4) + (3 a^{2} + 8 a - 10)$

Short Answer

Expert verified

The simplification of the expression $(12 a^{2} - 7 a + 4) + (3 a^{2} + 8 a - 10)$ is $15 a^{2} + a - 6$

Step by step solution

Step 1. Given Information

An expression:

$(12 a^{2} - 7 a + 4) + (3 a^{2} + 8 a - 10)$

Step 2. Group like terms.

Grouping like terms,

(12 a^{2} - 7 a + 4) + (3 a^{2} + 8 a - 10) = (12 + 3) a^{2} + (- 7 + 8) a + (4 + (- 10)

Step 3. Simplify the expression

By simplifying the expression,

(12 a^{2} - 7 a + 4) + (3 a^{2} + 8 a - 10) = 15 a^{2} + a - 6

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In the following exercises, simplify each expression.
$(12 a^{2} - 7 a + 4) + (3 a^{2} + 8 a - 10)$

Short Answer

Step by step solution

Step 1. Given Information

Step 2. Group like terms.

Step 3. Simplify the expression

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In the following exercises, simplify each expression.(12a2-7a+4)+(3a2+8a-10)

Short Answer

Step by step solution

Step 1. Given Information

Step 2. Group like terms.

Step 3. Simplify the expression

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Mechanics Maths

Probability and Statistics

Discrete Mathematics

Geometry

Pure Maths

Calculus

Study anywhere. Anytime. Across all devices.

In the following exercises, simplify each expression.
$(12 a^{2} - 7 a + 4) + (3 a^{2} + 8 a - 10)$