Given (a + b) ^ 2 = 10, (a-b) ^ 2 = 3, find the sum of squares of (1) a and B and the product of (2) a and B
The sum of the squares of a and B is
Such as the title
a²+b²
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Find the value of X, the square of X - 4 = 0, the third power of X - 27 / 125 = 0
X = + - 2 x = 5 / 3