Question

If p=2y2-5-2y, q=y2-3y+6 and r= y2-4y+2 find p+2q+2r

Answer 1

hello users ...
solution:-
here,
p = 2y² -5 -2y
q = y² -3y +6
r = y² -4y +2

now;
p+2q +2r
= (2y² -5 -2y) + 2( y² -3y +6) + 2(y² -4y +2)

= 2y² -5 -2y +2y² -6y +12 + 2y² -8y +4

= 6y² -16y +11 answer

⭐ hope it helps :)