50 pointsanswer all of the following questions correctly:

factorising the first denominator

x²-2x-3 = x² -3x+x-3 = (x+1)(x-3)

(a)

finding LCD

(b) LCD of (x-3)(x+1) and (x-3) is (x-3)(x+1)

(c)

(d)

answer: rolling a number cube and flipping a coin.

step-by-step explanation:

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a