3 years ago

99 POINTS

Mathematics

2 answers:

Alik [6]3 years ago

6 0

Answer:

-a^2 - a + 12

Step-by-step explanation:

You only need to find the products of the first and last terms to determine the correct answer:

(-a)(a) = -a^2

(3)(4) = 12

You're looking for an expression with -1 as the leading coefficient and +12 as the constant. There is only one choice like that:

-a^2 - a + 12

Viktor [21]3 years ago

4 0

Answer: -a^2 - a + 12

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