Mathematics
Multiply :
2a2 - 5a - 4 and -3a
Algebraic Expressions
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Answer
-3a x (2a2 - 5a - 4)
= -3a x 2a2 - (-3a) x 5a - (-3a) x 4
= -6a(2+1) + 15a(1+1) + 12a
= -6a3 + 15a2 + 12a
Hence, (2a2 - 5a - 4) x (-3a) = -6a3 + 15a2 + 12a
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