Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix A - Exercise Set - Page 975: 34



Work Step by Step

Step 1: $(3x^{2}-4x^{2}y+5)-(x^{2}y-4)$ Step 2: $3x^{2}-4x^{2}y+5-x^{2}y+4$ Step 3: $3x^{2}-4x^{2}y-x^{2}y+5+4$ Step 4: $3x^{2}-5x^{2}y+9$
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