Question

Factorise the following expressions by taking out the highest common factor 2a³b-4a²

3x²y²-6xy²+9׳y

please help me with answers
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Answer 1

$1.)\: \: \: 2 {a}^{3}b \: - 4 {a}^{2}$

$= 2 {a}^{2} (ab - 2)$

$2.) \: \: \: 3 {x}^{2} {y}^{2} - 6x {y}^{2} + 9 {x}^{3}y$

$= 3xy(xy - y + x)$

Answer 2

Step-by-step explanation:

1) 2a^(ab-2)

2) 3y(x^y-2xy+3x^)

hope it's help for you