Standard Form Of X2 – 2×2 = -5

standard form of x2 – 2×2 = -5

Answer:

2x^2-12+2x=x^2-2x-2x+4+2

2x^2+2x-12=x^2-4x+6

2x^2+6x-18=x^2

x^2+6x-18=0

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