erzadreamer erzadreamer

16-06-2017
Mathematics

contestada

Solve the system. x + y = 8 2x 2 – y = –5 Add the equations, then choose the result.

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budwilkins budwilkins

19-06-2017

x + y = 8
2x^2 - y = -5
+_________
2x^2 + x = 3
2x^2 + x -3 = 0
(2x + 3)(x - 1) = 0
x = -3/2, x = 1

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jmayeux075 jmayeux075

18-11-2021

Answer:

2x^2+x=3

Step-by-step explanation:

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