Multiply (a-b) (3a+5b)
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Answered by
0
Answer:
3a^2 + 1ab + 5b^2
Explanation:
(a-b) (3a+5b)
a(3a+4b) -b(3a+5b)
(3a^2+4ab) + ( -3ab+5b^2)
=3a^2+4ab - 3ab +5b^2
= 3a^2 +1ab + 5b^2
Answered by
0
Answer:
3a^2 + 5ab - 3ab - 5b^2
Explanation:
= (a-b) (3a+5b)
= a × 3a + a × 5b - b × 3a - b × 5b
= 3a^2 + 5ab - 3ab - 5b^2
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