Question

find the following products in horizontal method=(-4a)(2a^2+5a-8)

Answer 1

Answer:

-8a³-20a²+32a

Step-by-step explanation:

(-4a) (2a²+5a-8)

Multiply -4a by each terms

• (-4a)2a²= -8a³
• (-4a)5a= -20a²
• (-4a)(-8)= 32a

=》-8a³-20a²+32a

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