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(2a-1)(2a-1)-(2a+3)(2a+3)

Sagot :

Answer:

-16a-8

Step-by-step explanation:

(

2

1

)

(

2

1

)

(

2

+

3

)

(

2

+

3

)

{\color{#c92786}{(2a-1)(2a-1)}}-(2a+3)(2a+3)

(2a−1)(2a−1)−(2a+3)(2a+3)

2

(

2

1

)

1

(

2

1

)

(

2

+

3

)

(

2

+

3

)

Answer:

− 1 6 − 8

Step-by-step explanation: