if zeros of quadratic polynomial 2x²+px+4 is 2 then find the other zero .also find the value of p
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Hii friend,
P(X) = 2X²+PX+4
A = 2 , B = P and C = 4
one zero = 2
Let alpha = 2
Therefore,
Product of zeros = (Alpha × Beta) = C/A
2 × Beta =4/2
Beta = 4/2 × 2 = 4/4 = 1
Sum of zeros = (alpha + Beta) = -B/A
2 + 1 = -P/2
3 × 2 = -P
-P = 6
P = 6
HOPE IT WILL HELP YOU..... :-)
P(X) = 2X²+PX+4
A = 2 , B = P and C = 4
one zero = 2
Let alpha = 2
Therefore,
Product of zeros = (Alpha × Beta) = C/A
2 × Beta =4/2
Beta = 4/2 × 2 = 4/4 = 1
Sum of zeros = (alpha + Beta) = -B/A
2 + 1 = -P/2
3 × 2 = -P
-P = 6
P = 6
HOPE IT WILL HELP YOU..... :-)
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