(2/5 a+b)(a^2-1/5b^2) find the product of binomials
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1
Answer:
(a
2
+5)(b
3
+3)+5
=a
2
(b
3
+3)+5(b
3
+3)+5
=a
2
b
3
+3a
2
+5b
3
+15+5
=a
2
b
3
+3a
2
+5b
3
+20
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