Question

y square - 23 Y + 42 factorise the trinomial
If you will give the right answer l will mark you as the brainiest​

Answer 1

hi!!

Solution:

y^2-23y+42

y^2-21y-2y+42..... (splitting middle term)

y(y-21)-2(y-21)

(y-21)(y-2).......... factors

hope this helps!!❤✌☺

Answer 2

$y {}^{2} - 23y + 42$

$y {}^{2} - 21y - 2y + 42$

$y(y - 21) - 2(y - 21)$

$(y - 2)(y - 21)$