Question

p^2-10p+25factorise it ​

Answer 1

Answer:

$p {}^{2} - 10p + 25 \\ (p) {}^{2} - 2 \times p \times 5 + 5 {}^{2} \\ it \: is \: in \: the \: form \: of \\ a {}^{2} - ab + b {}^{2} \\ = (a - b) {}^{2} \\ so \: \: p {}^{2} - 10p + 25 \\ = (p - 5) {}^{2}$

Answer 2

Answer:

p=5

explanation

=p^2-5p-5p+25

=p(p-5)-5(p-5)

=(p-5)(p-5)

=p=5