AviMali
24.08.2019 •
Mathematics
Factor 16x2 + 40x + 25
a) (4x - 5)(4x + 5)
b) (4x - 5)(4x - 5)
c) (4x + 5)(4x + 5)
d) (5x + 4)(5x - 4)
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Ответ:
answer:
There are 100 wizards in the magic club
Step-by-step explanation (Kinda?):
w = wizards
120 = w + 20%w
120 = w + 0.2w
120 = 1.2w
1200 = 12w
100 = w
sorry if i dont make sense! hope this helps