if X=1 is a solution of the equation ax^+5x-2 then a=
A)-1
B)1
C)3
D)-3
Answers
Answered by
2
hey...
x = 1
a (1)^2 + 5 (1) - 2
a + 5 - 2 = 0
a + 3 = 0
a = -3.
..................
x = 1
a (1)^2 + 5 (1) - 2
a + 5 - 2 = 0
a + 3 = 0
a = -3.
..................
Answered by
0
the answer is D (-3) because it is a quadratic equation
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