Answer
$30x^{4}+22x^{2}+4$
Work Step by Step
$(5x^{2}+2)(6x^{2}+2)=5x^{2}(6x^{2}+2)+2(6x^{2}+2)=(5x^{2})(6x^{2})+(5x^{2})(2)+(2)(6x^{2})+(2)(2)=30x^{2+2}+10x^{2}+12x^{2}+4=30x^{4}+10x^{2}+12x^{2}+4=30x^{4}+22x^{2}+4$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 5 - Section 5.5 - Multiplying Polynomials - Exercise Set - Page 379: 38
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