Question

Solve for x: | x^2 -9 |+| x^2 - 4 | = 5​

Answer 1

Step-by-step explanation:

when it out of absolute

it became

x^2+9+x^2+4=5

2x^2+13=5

2x^2=-8

x^2 =-4

x=2i

Answer 2

Answer:

x^2-9+x^2-4=5

2x^2-13=5

2x^2=13+5

2x^2=18

x^2=18/2

x^2=9

x=√9

x=3

Step-by-step explanation:

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