The roots of the equation x^2 + 3x - 10 = 0 are:... | MCQ 1m | Maths | SuperPadhai

Quadratic Equations > Question

MCQ1 markYear: 2023EasyCBSE Class 10

quadratic-equationsfactorisationroots

Question

The roots of the equation

x^{2} + 3 x - 10 = 0

are:

Solution

1

x^{2} + 3 x - 10 = 0 \Rightarrow x^{2} + 5 x - 2 x - 10 = 0 \Rightarrow (x + 5) (x - 2) = 0

+0.5 marks

2

x = 2

or

x = - 5

+0.5 marks

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