3) Show that (5x - 7)2 + 140 x = (5x+7)
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Answer:
x=0.1448 or 21 / 145
Step-by-step explanation:
Just Simple Simplification
1. Multiplying 2 by First Bracket
---> 10x - 14 + 140x = 5x + 7
2. Adding terms with x
----> 150x - 14 = 5x + 7
3. Arrange and then Simply divide
---> x= 0.1448
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