Page 62 - Senior Math
P. 62
Solve each of the following using the quadratic formula. Leave your answers in radical form.
1) 5๐ฅ2 + 2๐ฅ โ 1 = 0
3) 3๐ก2 =12๐กโ15
5) 8๐ฅ2 =7โ10๐ฅ
7) (4๐ฅ + 7)(๐ฅ โ 1) = 2(๐ฅ โ 1)
9) 4 = ๐ฃโ6 ๐ฃ ๐ฃโ4
2) 4๐ฅ2โ4๐ฅโ17=0
4) 5๐ข2+2=5๐ข
6) 4๐ก=1+15๐ก2
8) 2๐ค(4๐คโ1)=๐ค(1โ4๐ค)
10) 4 = 3๐ง ๐ง ๐งโ3
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