Question

plz solve them plz ....urgent ​

Answer 1

Step-by-step explanation:

Q1.(i) x

${x}^{3}+{x}^{2}+x + 1$

$=( {x}^{3} + {x}^{2}) + (x + 1)$

$= {x}^{2} (x + 1) + 1(x + 1)$

$= ({x}^{2} + 1)(x + 1)$

(ii)

${x}^{2} - y + xy - x$

$( {x}^{2} - x) +( xy - y)$

$x(x - 1) + y(x - 1)$

$(x + y)(x - 1)$