Question

7. Si: P(x) = 2x + 8 Calcular: A = P(a) + P(a - 1)

Answer 1

Respuesta:

Explicación paso a paso:

P(a)= 2(a)+8

P(a-1)=2(a-1)+8

P(a)+P(a-1)=2a+8+2a-2+8=4a+14=2(2a+7)

Answer 2

Si: P(x) = 2x + 8

Calcular:
A= P(a) + P(a-1)
A = (2a + 8) + 2(a-1) + 8
A = 2a + 8 + 2a - 2 + 8
A = 4a + 14