Find the number if eight times of it is added to its square, the
sum so abtained is -16
Answers
Answered by
6
Answer:
hi mate
hope ur doing good!
the answer to ur question is :-
let the number be x
then,
7x + x2 = -16
by arranging in correct order,
x²+7x+16 = 0 :) this is quadratic equation..
Answered by
0
Answer:
-4
Step-by-step explanation:
let the number be X
8x+(x)²=-16
arrange it and let -16 inside
x²+8x+16=0
then x= -4
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