Question

(8 – 4d)2 plz expand it​

Answer 1

Step-by-step explanation:

16-8d=0

d=2

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Answer 2

Answer:

As we know that,

( a-b)²= a²+b²-2ab

Here,

a= 8 ( FILL THESE VALUE IN ABOVE EXPRESSION)

b= 4d

SO WE GET,

= (8)²+(4d)²-2×8×4d

=64+14d²-64d ( Ans.)

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