[tex]k)34 { }^{2} + 30 = 0[/tex]
[tex]o)4 \times {?}^{2} - 27 = \times {?}^{2} [/tex]
[tex]p)8 \times {?}^{2} = 60 - 7 \times {?}^{2} [/tex]
[tex]q)3( \times {?}^{2} - 1) = 24[/tex]
[tex]r)2( \times {?}^{2} - 1) = 4( \times {?}^{2} + 1)[/tex]
[tex]s)5( \times {?}^{2} - 1) = 4( \times {?}^{2} + 1[/tex]
[tex]t)( \times - 3)( \times + 4) + 8 = \times [/tex]
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