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2 years ago

Factor completely 2x3 + 14x2 + 4x + 28.

Mathematics

2 answers:

Nutka1998 [239]2 years ago

5 0

Hi there!

2x³ + 14x² + 4x + 28

2(x+7)(x² +2)

I hope that helps!

Oxana [17]2 years ago

3 0

6 + 28 + 4x +28

34 +28 + 4x

62 + 4x?

Not quite sure if that was what you were looking for

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Find an expression which represents the sum of (7x - 8y) and (-6x - 6y) in simplest terms.

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Answer:

$\displaystyle (7x - 8y) + (-6x - 6y) = x - 14y$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

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Step-by-step explanation:

Step 1: Define

Identify

$\displaystyle (7x - 8y) + (-6x - 6y)$

Step 2: Simplify

Combine like terms (x): $\displaystyle (7x - 8y) + (-6x - 6y) = x - 8y - 6y$
Combine like terms (y): $\displaystyle (7x - 8y) + (-6x - 6y) = x - 14y$

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