Page 62 - Senior Math
P. 62

Solve each of the following using the quadratic formula. Leave your answers in radical form.
1) 5๐‘ฅ2 + 2๐‘ฅ โˆ’ 1 = 0
3) 3๐‘ก2 =12๐‘กโˆ’15
5) 8๐‘ฅ2 =7โˆ’10๐‘ฅ
7) (4๐‘ฅ + 7)(๐‘ฅ โˆ’ 1) = 2(๐‘ฅ โˆ’ 1)
9) 4 = ๐‘ฃโˆ’6 ๐‘ฃ ๐‘ฃโˆ’4
2) 4๐‘ฅ2โˆ’4๐‘ฅโˆ’17=0
4) 5๐‘ข2+2=5๐‘ข
6) 4๐‘ก=1+15๐‘ก2
8) 2๐‘ค(4๐‘คโˆ’1)=๐‘ค(1โˆ’4๐‘ค)
10) 4 = 3๐‘ง ๐‘ง ๐‘งโˆ’3
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