Question

13/ (x - 4)(x + 2) = 0​

Answer 1

Answer:

$\huge\bold\red{ANSWER}$

Step-by-step explanation:

$\large{\underline{\rm{\red{SOLUTION :}}}}$

⇒$\sf\blue{we\:need\:the\:answer\:by\:shortcut\:method\:so\:we\:can\:save\:our\:time\:in\:objective\:exam}$

⇒  $\sf\blue{\without\:doing\;any\:calculation\:we\:can\:find\:the\:answer}$

         ⇒ $\sf\blue{we\:know\:that\:,if\:\frac{a}{b}=0\:then\:a=0}$

⇒ $\sf\blue{so\:\dfrac{13}{(x-4)(x+2)}=0}$

⇒$\sf\blue{now,13\neq 0\:is\:your\:answer}$

Answer 2

Step-by-step explanation:

I hope this will help you