Question

6( 3+ x)+ x (3 + x)​

Answer 1

Answer:

$18 + 6 x + 3x + {x}^{2}$

$18 + 9x + {x}^{2}$

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Answer 2

Answer:

18+9x+x²

Step-by-step explanation:

6(3+x)+x(3+x)

6(3+x)=

(6*3)+(6*x)=

18+6x

x(3+x)=

(x*3)+x*x=3x+x²

18+6x+3x+x²

=18+9x+x²