Extract the 4x²-225=0
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Answered by
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x1=-15/2. , x2=15/2. is the answer
Answered by
1
4x² -225 = 0
4x²= 0 + 225
4x² = 225
x²= 225/4
x² = 56.25
x = 7.5...ans.
hope this will help.
4x²= 0 + 225
4x² = 225
x²= 225/4
x² = 56.25
x = 7.5...ans.
hope this will help.
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