(-1)2=1 all squared numbers turn out positive and 12=1 (-1)2=1 all squared numbers turn out positive and 12=1
-12 squared is 144.
12 squared is equal to 144. This is because 12 squared means 12 multiplied by itself, which is 12 x 12 = 144.
12 squared plus 18 squared is equal to 468.
7
12 squared (12 x 12) = 144
144.
when 144 is squared it is the same as 12
the answer is either 42 36 58 12 5 6 90 45 18
132
12 squared (12 x 12) = 144
(-4)^2 - ( - 2)^2 = Factor ((-4) + (-2))((-4) - (-2)) = (-4 -2)(-4 + 2) = (-6)(-2) = (+12) Or more simply 16 - 4 = (+12)