Solve for x, 4x² + 4bx - (a²-b²) = 0
Remember to:
~ Use the quadratic formula
~ Show both the methods of solving if possible
~ Give clear explanation
~ Never copy
Answers
Answered by
6
Consider the given equation.
4x
2
+4bx−(a
2
−b
2
)=0
4x
2
+4bx+b
2
−a
2
=0
(2x+b)
2
−a
2
=0
(2x+b−a)(2x+b+a)=0
2x+b−a=0 Or 2x+b+a=0
x=
2
a−b
Or x=−
2
a+b
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