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3 years ago

What is x² + 11x + 28

2 answers:

7 0

(X+7)(x+4). 7 times 4 equals 28 while also equaling 11 when added. You use the Foil Method to check you answer (First, Outer, Inner, Last).

ivolga24 [154]3 years ago

7 0

Answer:

(x+4)(x+7)

Step-by-step explanation:

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4 0

3 years ago

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Sophie [7]

Answer:

6x^2√x

Step-by-step explanation:

6 times 6 is 36

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2 years ago

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If a=3 and b=7 find the value of 2ab

Marianna [84]

Answer:

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Step-by-step explanation:

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2 years ago

What is the slope of the line?

Talja [164]

Answer:

$\displaystyle m=1$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (-1, 0)

Point (0, 1)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [SF]: $\displaystyle m=\frac{1-0}{0--1}$
[Fraction] Simplify: $\displaystyle m=\frac{1-0}{0+1}$
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2 years ago

From y² + 5 y - 7, subtract y² - 3 y - 4

Vaselesa [24]

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2 years ago

What is x² + 11x + 28​

What is x² + 11x + 28