Question

ayudenme a resolver estos ejercicios es urgente:

n(n+2)

x(x+4)

3a(4a-2)

5f(f+1)

7d(3d-4)

10t(6t-1

Answer 1

Respuesta:

n(n+2)

= n^2+2n

x(x+4)

= x^2+4x

3a(4a-2)

= 12a^2-6a

5f(f+1)

= 5f^2+5f

7d(3d-4)

= 21d^2-21d

10t(6t-1)

= 60t^2 - 10t