kimloveswim
11.03.2020 •
Mathematics
How are the binomial factors of x squared plus 7 x minus 18 and x squared minus 7 x minus 18 similar? How are they different?
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Ответ:
11) 2√3
12) 4√3
Step-by-step explanation:
11)
tg60 = 6/x
x= 6/tg60
x= 6/ √3
x= 2√3
12)
a2= (b)2 + (c)2
a2= (6)2 + (√3)2
a2= 36 + 12 = 48
a= √48
a= 4√3
I hope this helps you :)