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(Please help!) Solve the following system by substitution: Y=x^2+4x+6 Y= -x+2 Thank you!

(Please help!) Solve the following system by substitution: Y=x^2+4x+6 Y= -x+2 Thank you!
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3 votes
(Please help!) Solve the following system by substitution:

Y=x^2+4x+6
Y= -x+2
Thank you!

User Andrei LED
by
8.0k points

2 Answers

5 votes
X is -4 and -1

hope this helps you(:

If not plz let me know(:
User Beata
by
8.5k points
2 votes
-x+2=x^2+4x+6
x^2+5x+4=0
(x+4)(x+1)=0
X= -4 and -1
User Alejandro Babio
by
7.5k points
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