Question 272378
Y^2+49+14Y
Y^2+14Y+49
FACTORS OF 49 ARE: (1 & 49),(-1 & -49),(7 & 7),(-7 & -7)
FIND A COMBINATION OF THESE FACTORS WHOSE SUM IS =14
1+49=50 NOT THE ANS.
-1-49=-50 DITTO
7+7=14 THE ANS.
-7-7=-14 NOT THE ANS.
(Y+7)(Y+7) SOLUTION.