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CBSE Class 10 Answered

x² + 7x - 10 = 0 solve the quadratic eq
Asked by kritikarautela16.8cpsb | 08 Apr, 2022, 10:07: PM
answered-by-expert Expert Answer
x2 + 7x - 10 = 0
By using quadratic formula, we have
x equals fraction numerator negative 7 plus-or-minus square root of 49 minus 4 open parentheses 1 close parentheses open parentheses negative 10 close parentheses end root over denominator 2 end fraction
equals fraction numerator negative 7 plus-or-minus square root of 89 over denominator 2 end fraction
Answered by Renu Varma | 08 Apr, 2022, 10:33: PM

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