Question

यदि p(x) =X2-3×-4 to p(x) ka ek sunyak kaya hoga​

Answer 1

Answer:

$p(x) = {x }^{2} - 3x - 4$

$\: \: \: \: = {x}^{2} - 4x + x - 4$

$\: \: \: \: = x(x - 4) + 1(x - 4)$

$\: \: \: \: \: = (x + 1)(x - 4)$

$p(x) = 0 \\ x = - 1 \: and \: x = 4$