It seems you are now confident to try what you have learned. Solve the following quadratic equations by
extracting roots.
[tex]1. { \times }^{2} = 36[/tex]
[tex]2. { \times }^{2} - 16 = 9[/tex]
[tex]3.2 { \times }^{2} - 32 = 0[/tex]
[tex]4.5 { \times }^{2} + 15 = 15[/tex]
[tex]5.3 { \times }^{2} + 9 = - 27[/tex]
extracting roots.
[tex]1. { \times }^{2} = 36[/tex]
[tex]2. { \times }^{2} - 16 = 9[/tex]
[tex]3.2 { \times }^{2} - 32 = 0[/tex]
[tex]4.5 { \times }^{2} + 15 = 15[/tex]
[tex]5.3 { \times }^{2} + 9 = - 27[/tex]
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Answer:
1. x =6 or x= -6
Step-by-step explanation:
x² = 36
x= √36 or x = - √36
x= 6
isa lang po alam ko