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3 years ago

What is the second step in solving this equation by completing the square 3x^2+14x+8=0

1 answer:

8 0

The second step is to keep your x terms on the left and move the constant to the right by subtracting it from both sides.

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can someone help me figure out how to solve this without a protractor or anything if possible? I have issues with focusing and i

Oksanka [162]

Answer:

C. Equilateral

Step-by-step explanation:

Every pair has equal angle

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2 years ago

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Jessica and Emily went shopping at a local boutique. Jessica purchased 4 bracelets and a new.pair of earrings for $9.50. Emily p

Radda [10]

What’s the complete question

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3 years ago

Evaluate -4|-4|. 0-8 8 16 -16

fenix001 [56]

9514 1404 393

Answer:

-16

Step-by-step explanation:

The absolute value function gives the positive value of the argument, so this is ...

-4|-4| = -4·4 = -16

4 0

3 years ago

Simplify completely'''

r-ruslan [8.4K]

Answer:

$\displaystyle \frac{x + 2}{x - 1}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Terms/Coefficients
Factoring

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{7x^2 + 11x - 6}{7x^2 - 10x + 3}$

Step 2: Simplify

[Fraction] Factor numerator: $\displaystyle \frac{(x + 2)(7x - 3)}{7x^2 - 10x + 3}$
[Fraction] Factor denominator: $\displaystyle \frac{(x + 2)(7x - 3)}{(x - 1)(7x - 3)}$
[Fraction] Divide: $\displaystyle \frac{x + 2}{x - 1}$

6 0

3 years ago

How do you answer this pls help 7^2+4^3÷2^5

lana66690 [7]

Assignment: $\bold{Solve \ Equation: \ 7^2 \ + \ 4^3 \ \div 2^5}$

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Answer: $\boxed{\bold{51}}$

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Explanation: $\downarrow\downarrow\downarrow$

<><><><><><><>

[ Step One ] Apply PEMDAS Order Of Operations

Note: $\bold{PEMDAS: \ Parenthesis, \ Exponents, \ Multiply, \ Divide, \ Add, \ Subtract}$

$\bold{7^2: \ 49}$

[ Step Two ] Rewrite Equation

$\bold{49+64\div \:2^5}$

[ Step Three ] Calculate Exponents

$\bold{4^3: \ 64}$

[ Step Four ] Rewrite Equation

$\bold{49+64\div \:2^5}$

[ Step Five ] Calculate Exponents

$\bold{2^5: \ 32}$

[ Step Six ] Rewrite Equation

$\bold{49+64\div \:32}$

[ Step Seven ] Divide

$\bold{64\div \:32: \ 2}$

[ Step Eight ] Rewrite Equation

$\bold{49+2}$

[ Step Nine ] Add

$\bold{51}$

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$\bold{\rightarrow Mordancy \leftarrow}$

5 0

4 years ago

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