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Class 10 Mathematics Quadratic Equations Methods of Solving Quadratic EquationsExpert

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What are the roots of (8x^2-14x-15=0)?

Answer and explanation

Correct answer: (x=\frac{5}{2},-\frac{3}{4})

((4x+3)(2x-5)=0), so (x=-\frac{3}{4}) and (\frac{5}{2}). In exams, change signs while writing roots.

Related tags

Quadratic Roots Factorisation Methods Of Solving Quadratic Equations Quadratic Equations Mathematics Class 10 Mcq

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