Just take the square root of each side.
(x-4)2 = -36
x - 4 = (plus or minus) 6i
This gives two solutions:
x - 4 = 6i
x = 4 + 6i
and:
x - 4 = -6i
x = 4 - 6i
If you want only real numbers, then of course the equation has no solution. For some problems, complex numbers may be acceptable, for others, not.
Just take the square root of each side.
(x-4)2 = -36
x - 4 = (plus or minus) 6i
This gives two solutions:
x - 4 = 6i
x = 4 + 6i
and:
x - 4 = -6i
x = 4 - 6i
If you want only real numbers, then of course the equation has no solution. For some problems, complex numbers may be acceptable, for others, not.
Just take the square root of each side.
(x-4)2 = -36
x - 4 = (plus or minus) 6i
This gives two solutions:
x - 4 = 6i
x = 4 + 6i
and:
x - 4 = -6i
x = 4 - 6i
If you want only real numbers, then of course the equation has no solution. For some problems, complex numbers may be acceptable, for others, not.
Just take the square root of each side.
(x-4)2 = -36
x - 4 = (plus or minus) 6i
This gives two solutions:
x - 4 = 6i
x = 4 + 6i
and:
x - 4 = -6i
x = 4 - 6i
If you want only real numbers, then of course the equation has no solution. For some problems, complex numbers may be acceptable, for others, not.
Chat with our AI personalities
Just take the square root of each side.
(x-4)2 = -36
x - 4 = (plus or minus) 6i
This gives two solutions:
x - 4 = 6i
x = 4 + 6i
and:
x - 4 = -6i
x = 4 - 6i
If you want only real numbers, then of course the equation has no solution. For some problems, complex numbers may be acceptable, for others, not.
Negative 11
x is negative 1x is negative 2
x=3
Putting a negative number in parentheses merely assists a subtraction sum involving negative numbers. For example, 14 - (-17) = 31.
-5x2 = -75 x2 = 25 x = ±sqrt( 25 ) x = ±___