Question

22. The roots of the equation x2-3x-10-0
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Answer 1

Answer: The roots of the equation x² - 3x - 10 = 0 are B) 5 and -2. Roots of the equation.

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Answer 2

Answer:

x = 5  ;  x = -2

Step-by-step explanation:

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

Using Quadratic formula,

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

$x=5$                            $x=-2$