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2 years ago

Simplify: -2x(3 - 5x)

Mathematics

2 answers:

AnnyKZ [126]2 years ago

4 0

Answer:

-6x+10x^2

Step-by-step explanation:

you just have to distribute the -2x to the numbers inside the parenthesis.

hope this helps

Lemur [1.5K]2 years ago

3 0

Answer:

10x² - 6x

Step-by-step explanation:

-2x(3 - 5x)

={(-2x) . 3} - {(-2x) . 5x}

=-6x - (-10x²)

=-6x + 10x² [negative plus negative=positive]

=10x² - 6x

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Eva8 [605]

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gayaneshka [121]

Answer:

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General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra II

Distance Formula: $d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$

Step-by-step explanation:

Step 1: Define

Point A (-2, 1)

Point B (1, -1)

Step 2: Find distance d

Substitute: $d = \sqrt{(1+2)^2+(-1-1)^2}$
Add/Subtract: $d = \sqrt{(3)^2+(-2)^2}$
Exponents: $d = \sqrt{9+4}$
Add: $d = \sqrt{13}$

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