Factorise- 16x²+25-40x
Answers
Answered by
3
Step-by-step explanation:
16x
2
+25−40x
=16x
2
−40x+25
=16x
2
−20x−20x+25
=4x(4x−5)−5(4x−5)
=(4x−5)
2
Answered by
14
Step-by-step explanation:
x = 5/4 is answer..........
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