Question

4(1)³ - 12 (-1)² + 3(-1)+9 = ?​

Answer 1

Answer:

Step-by-step explanation:

Given that,

4 ( 1 )³- 12 ( 1 )² + 3 ( - 1 ) +9

= 4 ( 1 ) - 12 ( 1 ) - 3 + 9 (∵ + × - = - )

= 4 - 12 - 3 + 9

= - 15 + 13

= - 2 is the answer.

Answer 2

Answer:

Step-by-step explanation:

by following BODMASS

FIRST OPEN BRACKET

(4×1)-12(1)-3+9

=>4-12-3+9

13-15

=(-2)

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