3 years ago

Which polynomial is twice the sum of 4x^2 – 1 + 1 and - 6x^2+ x - 4?

Mathematics

1 answer:

kap26 [50]3 years ago

8 0

Answer:

Step-by-step explanation:

The sum of these two polynomials is - 2 x^2 - 3. the two x variables are additive inverses and -6 x^2 and 4 x^2 equal - 2 x^2 and -3 results from -4 and 1

Multiplying the sum by 2 gives us - 4 x^2 - 6 . Answer 3

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