solve this with solution and I'll mark as brainliest.
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Answered by
5
Answer:
here is ur answer
Step-by-step explanation:
=(3a-5b)(3a-5b)
=3a(3a-5b)-5b(3a-5b)
=9a²-15ab-15ab+25b²
=9a²+25b²-30ab
Answered by
1
Answer:
(3a - 5b)²
Step-by-step explanation:
using (a - b) ²= a² - b² + 2ab
(3a)² - (5b)² + 2 × 3a×5b
9a² - 25b² + 30ab
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