x square -9/x+3= 4/7
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Answered by
2
Answer:
25/7
Step-by-step explanation:
x²-9/x+3 = 4/7
=> (x+3)(x-3)/x+3 = 4/7 (∵ applying algebra identity, a² - b² = (a+b)(a-b))
=> x - 3 = 4/7
=> x = 3+4/7 = 25/7.
Answered by
2
Answer:
25/7
Step-by-step explanation:
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