Question

find x if 14x = (47)square - (33)square

Answer 1

$14x = {47}^{2} - {33}^{2} \\ 14x = (47 + 33)(47 - 33) \\ 14x = 80 \times 14 \\ x = 80$
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Answer 2

14x =47×47-33×33=
14x=1120
x=1120/14
x=80
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