Question

वयया x=-1 वर्ग समीकरण X2 -3x-4=0​

Answer 1

Answer:

-0

Step-by-step explanation:3+25+000= -0

Answer 2

Answer:

x=-1 or x=4

Step-by-step explanation:

x^2-(4-1)x-4=0

x^2-4x+x-4=0

x(x-4)+1(x-4)=0

(x-4)(x+1)=0

x-4=0 or x+1=0

x=4 or x= -1