Question

Al resolver (a + 5) (a + 6) obtenemos?
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Answer 1

Respuesta:

a^2 + 11a + 30

Explicación paso a paso:

( a + 5 ) ( a + 6 )

Formula : -

( x + c ) ( x + d ) = x^2 + ( c + d )x + cd

Aquí,

x = a

c = 5

d = 6

( a + 5 ) ( a + 6 )

= a^2 + ( 5 + 6 )a + ( 5 ) ( 6 )

= a^2 + 11a + 30