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Darina [25.2K]
3 years ago
9

If x=2a-b2 then a =

Mathematics
1 answer:
Marina CMI [18]3 years ago
8 0
x = 2a - b^{2} \\x + b^{2} = 2a \\\frac{x + b^{2}}{2} = \frac{2a}{2} \\\frac{1}{2}x + \frac{1}{2}b^{2} = a
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