Question

factorise

x²+5x+4...

.....​

Answer 1

x² + 5x + 4

x² + 4x + x + 4

x(x + 4) + 1(x + 4)

(x+1)(x+4)

Answer 2

Thanks for question...

x²+5x+4

x²+4x+1x+4

x(x+4)+1(x+4)

(x+4)(x+4)

x+4=0

x=0-4

x={-4}

Answer....

Hope its help u ...☺️☺️✌️