Question

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Answer 1

Step-by-step explanation:

EXPLANATION :

Let alpha and beta are the roots of a quadratic equation then:--

Sum of roots = -b/a

Product of roots = c/a

Answer 2

Answer:

a.

$\sqrt{3} x {}^{2} + 10x + 7 \sqrt{3}$

$\sqrt{3} x {}^{2} + (3x + 7x) + 7 \sqrt{3 }$

$\sqrt{3} x(x + \sqrt{3)} + 7(x + \sqrt{3)}$

$(x + \sqrt{3} )( \sqrt{3} x + 7)$

• x= -root 3
• x= -7/root 3

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