Question

(a + 3) * (b - 2) = 3a2+ b
Hallar: 5 * 12​

Answer 1

Respuesta:

( a + 3 ) * ( b - 2 ) = 3a2 + b

a + 3 = 5

a = 2

b - 2 = 12

b = 14

POR LO TANTO:

( a + 3 ) * ( b - 2 ) = 3 ( 2 ) 2 + 14

6 ( 2 ) + 14

12 + 14

26