Question

द्विघात व्यंजक
$x2 + 7x + 10$
के शून्यक ज्ञात कीजिए​

Answer 1

Answer:

$\color{red}\huge\bold\star\underline\mathcal{Solution\: :-}\star \\ \\ {x}^{2} + 7x + 10 = 0 \\ {x}^{2} + 5x + 2x + 10 = 0 \\ x(x + 5) + 2(x + 5) = 0 \\ (x + 5)(x + 2) = 0 \\ x + 5 = 0 \: \: or \: \: x + 2 = 0 \\ x = - 5 \: \: \: or \: \: \: x = - 2$