Question

Multiply 5a³-4a -3 by a²-4​

Answer 1

Answer:

5a3−3a2−4a−4

Step-by-step explanation:

Let's simplify step-by-step:

5a3−4a−3a2−4

= 5a3+−4a+−3a2+−4

= 5a3−3a2−4a−4

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Answer 2

Answer:

5a⁵-24a³-3a²+16a+12

Step-by-step explanation:

= (5a³-4a-3)•(a²-4)

=5a³•(a²-4) -4a•(a²-4) -3•(a²-4)

=5a⁵-20a³ - 4a³+16a - 3a²+12

= 5a⁵ -24a³-3a²+16a+12

Are you sure it was multiplied by? fine.

Hope it helps.