Question

x²+2x-24 Lim X-4 x³-64 x² + 2x - 24 Lim X - 4 x³ - 64​

Answer 1

Respuesta:

lim x→4 (x³ - 64)/(x² + 2x - 24)

= lim x→4 (x³ - 4³)/[(x - 4)(x + 6)]

= lim x→4 (x - 4)(x² + 4x + 16)/[(x - 4)(x + 6)]

= lim x→4 (x² + 4x + 16)/(x + 6)

= (4² + 4(4) + 16)/(4 + 6)

= 24/5