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MArishka [77]
3 years ago
6

What is the answer????

Mathematics
2 answers:
larisa [96]3 years ago
8 0

Answer:

a

Step-by-step explanation:

Liula [17]3 years ago
4 0

Answer:

(5, 6)

Step-by-step explanation:

<u>Step 1:  Solve for x in the first equation </u>

x - y + y = -1 + y

x = y - 1

<u>Step 2:  Plug in x into the second equation </u>

(y - 1) - 3y = -13

y - 1 - 3y + 1 = -13 + 1

-2y / -2 = -12 / -2

y = 6

<u>Step 3:  Plug in y into the first equation </u>

<u />x - (6) + 6 = -1 + 6

x = 5

Answer:  (5, 6)

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All the roots of the provided function If f(1) is equal to the zero are -3, -1 and 1.

<h3>What is polynomial?</h3>

Polynomial equations is the expression in which the highest power of the unknown variable is n (n is real number).

The function given in the problem is,

f(x)=x^3+3x^2-x-3

If f(1) = 0

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