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Using quadratic formula solve the following quadratic equation p×px×x+(p×p-q×q)x-q×q=0 |
| Answer» Given\xa0p2x2\xa0+ ( p2\xa0- q2)x - q2\xa0= 0.⇒\xa0p2x2\xa0+ xp2\xa0- xq2\xa0- q2\xa0= 0.⇒ xp2(x + 1) -\xa0q2\xa0(x + 1)\xa0= 0.⇒ (xp2-\xa0q2)(x + 1)\xa0= 0⇒ x = q2\xa0/ p2\xa0or -1. | |