find the roots of the quadratic equation 4x square + 4bx "-a" square + b square =0
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Answers
Answered by
0
Step-by-step explanation:
we have,
4x
2
+4bx−(a
2
−b
2
)=0
x
2
+bx−(
4
a
2
−b
2
)=0
x
2
+2(
2
b
)x=
4
a
2
−b
2
x
2
+2(
2
b
)x+(
2
b
)
2
=
4
a
2
−b
2
+(
2
b
)
2
(x+
2
b
)
2
=
4
a
2
x+
2
b
=±
2
a
x=
2
−b
±
2
a
⇒x=
2
−b−a
,
2
−b+a
.
Hence, the roots are −(
2
a+b
) and (
2
a−b
).
Answered by
0
Step-by-step explanation:
the answer has already done
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