Question

2*6(a+b)(2a-b)3*5 answer pls

Answer 1

Answer:

360a²+180ab-180b²

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Step-by-step explanation:

2×6(a+b)(2a-b)3×5

2×6×3×5 (a+b)(2a-b)

expand

2×6×3×5 (2a²-ab+2ab-b²)

180 (2a²+ab-b²)

360a²+180ab-180b²

All the best