factories :- 6+5a-a^2
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Step-by-step explanation:
6+5a-a^2
- a2 +5a +6 =0
a2 -5a -6 = 0
a2 -6a +a -6 = 0
a( a - 6) + 1(a - 6) = 0
( a + 1) (a - 6 ) =0
Now ,
case 1
a + 1 = 0
a = -1 [ Ans ]
case 2
a - 6 =0
a = 6 [ Ans]
Hope it helps ❣️❣️
Answered by
1
HEY FRIEND
ANSWER IS 6
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