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Big Ideas Math Algebra 2, 2014

BI

Big Ideas Math Algebra 2, 2014 View details

Chapter Review

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Exercise 7 Page 226

Begin by removing parentheses.

3x^4+3x^3-x^2-3x+15

Practice makes perfect

To find the given sum, we will start by removing parentheses.

( x^4+3x^3-x^2+6 ) +( 2x^4-3x+9 )

Remove parentheses

x^4+3x^3-x^2+6+2x^4-3x+9

CommutativePropAdd

Commutative Property of Addition

x^4+2x^4+3x^3-x^2-3x+6+9

Add terms

3x^4+3x^3-x^2-3x+15