Question

25x2 + 16 – 40x – 64y

Answer 1

Answer:

66 -40x - 64y

[I think]

Step-by-step explanation:

You may have formatted your question equation incorrectly,therefore I cannot give a definite answer. Next time make sure to include all your symbols.

Answer 2

Answer:

25x2 - 40x - 64y + 16

Step-by-step explanation:

Step  1  :

Equation at the end of step  1  :

 ((52x2 +  16) -  40x) -  64y

Step  2  :

Final result :

 25x2 - 40x - 64y + 16

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