[tex]1. {a}^{2} - 100 = 0[/tex]
[tex]2.3 {b}^{2} = 27[/tex]
3.
[tex] {c}^{2} + 9 = 9[/tex]
4.
[tex] {d}^{2} - 12 = 0[/tex]
solve the given quadratic equations by extracting square roots plss need ko po answer​