l+b equal to 24 and l multiplied by b equal to 140 then find the value of l and b
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Sure I will explain for u mate
I + B = 24 , IB = 140
(I-B) ² = (I+B) ² - 4IB
= (I-B) ² = (24)² - 4(140)
= (I-B) ² = 576 - 560
= (I-B) ² = 16
= I-B = √16 = 4
I+B = 24,I-B = 4
Adding both, 2I = 28, I = 14
I+B = 24 = 14+B = 24
B = 10,I = 14
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