Quadratic equation by extracting square roots (2s-1)²-225=0
Answers
Answered by
14
Answer:
The roots of the given quadratic equation are -7 and 8
Attachments:
Answered by
3
Given : Quadratic equation (2s-1)²-225=0
To Find : Solve by extracting square roots
Solution:
(2s-1)²-225=0
=> (2s-1)² = 225
Taking square root both sides
=> 2s - 1 = ± 15
=> 2s = ± 15 + 1
=> 2s = -14 or 16
=> s = -7 or 8
Hence roots are -7 and 8
Learn More:
If the sum of the roots of the quadratic equation
brainly.in/question/1145904
if alpha and beta are the roots of the quadratic equation 3 X square ...
brainly.in/question/14253348
Similar questions