4 years ago

3x-5y+x^2+8y+4x-x^2

Mathematics

1 answer:

Lina20 [59]4 years ago

6 0

Answer:

7x+3y

Step-by-step explanation:

Collect like terms

(3x+4x)+(-5y+8y)+(x^2-x^2)

2. Simplify

3x+4x=7x

-5y+8y=3y

x^2-X^2=0

So you get 7x+3y as your final 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 I

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

Step-by-step explanation:

Step 1: Define

Point (-5, -7)

Point (-4, 1)

Step 2: Find slope m

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

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