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nikitadnepr [17]
3 years ago
6

-7x^2 + 2x - 1 = 0

Mathematics
1 answer:
sergiy2304 [10]3 years ago
3 0
I feel like it’s d because it is changed to the other form
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I need help solving this problem.
madam [21]

(f+g-k)(x) means to add the equations f(x) and g(x) then subtract k(x)

2x^2 + 3x + 4x - 9 = 2x^2 +7x -9

2x^2 + 7x - 9 - x^2 -7x = x^2 -9

The answer is : x^2 - 9

6 0
3 years ago
Read 2 more answers
Seema covered 3 4/13(three four by thirteen)km by bus,2 5/13(Two five by thirteen)km by metro and 1 2/13(One two by thirteen)km
Ad libitum [116K]

Answer: 89/13 km

Step-by-step explanation:

3 4/13 + 2 5/13 + 1 2/13

= 43/13 + 31/13 + 15/13

= 89/13 km

6 0
3 years ago
19c10x42c4/61c14 what would that equal to?
Pavlova-9 [17]

1680/61c2      Step-by-step explanation:

3 0
3 years ago
Which of the following terms are considered like terms? Select all that apply. (more than one)
IRISSAK [1]

Answer:

maybe 3x

Step-by-step explanation:

3 0
3 years ago
Pyramids and cones have how many base
Blababa [14]

Answer:

pyramids and cones have 1 base.

Step-by-step explanation:

4 0
3 years ago
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