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What is the solution to the following system of equations? y = x2 + 10x + 11 y = x2 + x − 7 (−2, −5) (2, −5) (−2, 5) (2, 5)

What is the solution to the following system of equations? y = x2 + 10x + 11 y = x2 + x − 7 (−2, −5) (2, −5) (−2, 5) (2, 5)
asked 197k views
5 votes
What is the solution to the following system of equations?

y = x2 + 10x + 11
y = x2 + x − 7

(−2, −5)
(2, −5)
(−2, 5)
(2, 5)

asked
User TheSeeker
by
9.4k points

2 Answers

3 votes

Answer:


(-2,-5)

answered
User Kailash Yadav
by
7.8k points
4 votes
(-2,-5)
because
y= y
x^2+10x+ 11 = x^2+x -7
10x-x = -7-11
9x=-18
x=-2

so y = (-2)^2+(-2)-7 = 4-2-7 =-5
answered
User Ktheory
by
7.7k points
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