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3 years ago

Choose the correct simplification and demonstration of the closure property given: (4x3 + 3x2 − 6x) − (10x3 + 3x2).

Mathematics

2 answers:

ANTONII [103]3 years ago

6 0

Answer:

After 1818, the Oregon Country was controlled

solely by the United States.

solely by Great Britain.

jointly by United States and Great Britain.

jointly by the United States and Spain.Step-by-step explanation:

Mashcka [7]3 years ago

5 0

Answer:

−6x³ − 6x; is a polynomial

Explanation:

$\left(4x^3\:+\:3x^2\:-\:6x\right)\:-\:\left(10x^3\:+\:3x^2\right)$

[ open brackets ]

$\left4x^3\:+\:3x^2\:-\:6x\right\:-10x^3 - 3x^2$

[ group terms ]

$4x^3-10x^3+3x^2-3x^2-6x$

[ final answer ]

$-6x^3-6x$ .......this is a polynomial as it contains variable, coefficients.

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