Question

find the product of -2a and ( 4-b ) ​

Answer 1

$- 2a \: \: \times \: \: 4 - b$

$- 8 - b$

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Answer 2

$\huge\fbox\blue{Answer}$

$= - 2a \times ( 4 - b)$

$= - 8a + 2b$

$= 2b - 8a$