Question

Evaluate the following expressions if l = 2 and m = 3.
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Answer 1

Answer:

(l)^3 + (m)^3 +3(l)(m)(l+m)

l^3+ m^3 +3lm(l+m)

l^3+ m^3+3l^2m+3lm^2

Answer 2

Answer:

both are equal

Step-by-step explanation:

(l+m)³=(2+3)³

l³+3ml²+3lm²+m³=5³

(l+m)³=125