1/5x + 4/5-7 = 3-1/4x-2/4
2m + 3 =4m-7
Use the definition to (4 × 5 = 20)
(a) show that f(z) = 2zz ̄ − 5z + 6 ̄z is not differentiable at z = 0.
(b) show that f(z) = 3...
factorize 4x squared + 9x +2
factorize 4x squared + 4x -2
2+2+6+5+965+6
find the sum of 2+2+6+5+965+6
x-y=1
y-2x=3
36=4b+6b^2 ; what is b?
-2(y+1)+y=3
14/10 as a mixed number
