Question

Factorise:
$- 14p {}^{2} - 5p + 1$
please factorise the sum or explain ​

Answer 1

Answer:

-14p^2-5p+1

-14p^2-(7-2)p+1

-14p^2-7p-2p+1

=7p(2p-1)-1(2p-1)

=(2p-1)(7p-1)