show that (4x+9)² +144x =(4x+9)
Answers
Answered by
1
Step-by-step explanation:
L.H.S=(4x−9)
2
+144x
=16x
2
+81−36x+144x ∵(a−b)
2
=a
2
−2ab+b
2
=16x
2
+81+108x
=(4x)
2
+2×4x×9+81
=(4x+9)
2
(a+b)
2
=a
2
+2ab+b
2
= R.H.S
Hence proved.
Answered by
4
Answer:
L.H.S. = R.H.S
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