(2a + 3b) (a-b) =
Please tell the answer with solution.
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Answer:
2a² + ab - 3b²
Step-by-step explanation:
( 2a + 3b ) ( a - b )
= a ( 2a + 3b ) - b ( 2a + 3b )
= a ( 2a ) + a ( 3b ) - b ( 2a ) - b ( 3b )
= 2a² + 3ab - 2ab - 3b²
= 2a² + ab - 3b²
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