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solutia reala a ecuatieu (x+1) la a2 -3=(x-2)la a 2 ,urgent ​

Răspuns :

( x + 1 ) * 2 - 3 = ( x - 2 ) * 2

x * 2 + 2 • x • 1 + 1 * 2 - 3 = x * 2 - 2 • x • 2 + 2 * 2

x * 2 + 2x - 2 = x * 2 - 4x + 2