sqrt(45) = ±6.7082
So the square roots are
between -6.709 and -6.708 and
between 6.708 and 6.709.
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x2 = 45take square root of both sidesx = positive and negative square root of 45x = + and - 3√(5)Improved Answer:-9 and 36 are square numbers and they add up to 45
Square root of -45 = (-45)1/2 = (-3x3x5)1/2 = 3(-5)1/2 = 351/2i
Square root of 45 times square root of 45 = 45
45 is the square root of 2,025 (45 x 45 = 2025).