Solutions of quadratic equations by extracting the square root . 1.3x²=27 2.x²-144=0 3.x²-20=25 4.4x²-16=36 5.(2x-1)² =36

asked Mar 11, 2021 121k views

4 votes

Solutions of quadratic equations by extracting the square root .

1.3x²=27
2.x²-144=0
3.x²-20=25
4.4x²-16=36
5.(2x-1)² =36

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3 votes

Answer:

1: x= 3

2:x=12

3:x= 6.7

4:x=3.6

Chezky answered Mar 15, 2021