Question

pls answer my Q mate​

Answer 1

Answer:

We must take

$x + 1 = 0 \\ x = - 1 \\ putting \: x = ( - 1) \: in \: the \: given \: polynomial \\ by \: factor \: theorem \\ p(-1) = ( - 1)^{4} - 3( { - 1})^{2} + 5 \\ = 1 - 3(1) + 5 \\ = 1 - 3 +5 \\ = 6 - 3 \\ = 3 \\ your \: answer \: is \: 3.\\ \huge\mathfrak\green{hope \: it \: gelps \: you. }$