solve the equation
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EXPLANATION.
⇒ [(p + 1)/(p - 1)] = [(2p + 3)/(2p - 5)].
As we know that,
We can write equation as,
⇒ (p + 1)(2p - 5) = (2p + 3)(p - 1).
⇒ 2p² - 5p + 2p - 5 = 2p² - 2p + 3p - 3.
⇒ 2p² - 3p - 5 = 2p² + p - 3.
⇒ 2p² - 2p² - 3p - p - 5 + 3 = 0.
⇒ - 4p - 2 = 0.
⇒ 4p = - 2.
⇒ p = - 1/2.
MORE INFORMATION.
D = discriminant Or b² - 4ac.
(1) If D < 0.
One roots : α + iβ.
Other roots : α - iβ.
(2) If D > 0.
One roots : α + √β.
Other roots : α - √β.
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