Question

factorise 15ab²-20a²b​

Answer 1

Answer:

may be this

Step-by-step explanation:

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Answer 2

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$15a {b}^{2} - 20 {a}^{2} b \\ \implies \: 5ab(3b - 4a)$

so

factors of 15ab²- 20a²b are

• (5ab) and (3b-4a)