8x squared
-2*(-2)2 + 0*(-2) + 9 = -2*4 + 9 = -8 + 9 = 1
x < 2 or x > 8.
Let square = [x] -4+3*(-2)*[-4]+[3x-2x]=-4-6-2+[x]=-12+[x]The answer is negative 12 plus squared x.
Negative 11
Factor out -2: -2(x squared +11x-20). This is fully factored.
-22 = 4
2
x is negative 1x is negative 2
54.3 squared
negative 2 squared
104