+432
-16 × -16 = +256
352
negative 48
Positive sixteen (+16)
7.5
.4375
-49 A negative times a positive is always a negative.
49
negative 42
first, you square negative 4. Since negative times negative is positive, then you get positive sixteen., Then positive 16 times two is 32
Seven minus negative two times negative 4 is equal to -1
140