3 years ago

( 6x ^2 - x + 3 ) +( - 2x + x^2 - 7 )

Mathematics

1 answer:

alexandr1967 [171]3 years ago

8 0

Answer:

7x² - 3x - 4

Step-by-step explanation:

Step 1: Write expression

(6x² - x + 3) + (-2x + x² - 7)

Step 2: Combine like terms (x²)

7x² - x + 3 - 2x - 7

Step 3: Combine like terms (x)

7x² - 3x + 3 - 7

Step 4: Combine like terms (constants)

7x² - 3x - 4

You might be interested in

Slope = -1/3 passing through (4,-9) Point- slope form and slope-intercept form

AleksandrR [38]

Answer:

-9=-1/3-13 is it in slope intercept form, look up ones to put it in different forms

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

The temperature in Chicago, Illinois, was recorded one night. Over a three-hour span, the temperature fell 12ºF. What integer re

s2008m [1.1K]

Answer:

Step-by-step explanation:

$12/3=4\\x/t=r\\$

(x is input, t is time, r is rate of change)

5 0

2 years ago

Read 2 more answers

Jack orders a salad with 2 dressings for lunch. There are 13 dressings to choose from. How many different ways can he select a s

Bumek [7]

Answer:

26 different ways of selecting a salad

Step-by-step explanation:

multiply 13 times 2 to find the number of possibilities

8 0

4 years ago

Read 2 more answers

Simplify the expression below. 2−432

Allushta [10]

Answer:

-430.

Step-by-step explanation:

2 - 432= -430

6 0

3 years ago

Read 2 more answers

What is the perimeter of 5,7 and 10,12

ANEK [815]

24 and 42, I got this by multiplying 5 and 2 then doing the same thing to 7 and adding the sums. I used this method to find the perimeter of 10 and 12 as well.

4 0

3 years ago

( 6x ^2 - x + 3 ) +( - 2x + x^2 - 7 )​

( 6x ^2 - x + 3 ) +( - 2x + x^2 - 7 )