" in "quad (f+x)^(2)-4lm

Factories: (l +m)^(2) - 4 lm

f(x)=4x-1, " if " x gt4 =x^(2)-2, " if " -2 le x le 3 =3x+4," if " x lt -2. Then f(5)+f(2)+f(-3)=

If f(x)=4x-1," if " x gt4, =x^(2)-2," if " -2 le x le 3, =3x+4," if " x lt -2," then " (f(-3)+f(5)+f(0)+f(-1))/(f(-2)+f(1)+f(-5)+f(3))=

Factorize (l+m)^(2)-4lm

Factorise the following expressions. (l + m)^2 - 4lm

Factorise the following expressions : (l + m)^2 – 4lm

if x= 2cos theta ,y= 2sin theta and the range of f(x,y)=x^(2)-xy+y^(2) is [L,M] then the value of the product L.M is equal to

If f:RtoR defined by f(x)={(4x-1" for " xgt4),(x^(2)-2" for "-2lexlt4),(3x+4" for "xlt-2):} find f(5)+f(0)+f(-5)

If f(x)=x+2, " then " f'(f(x)) at x=4 is