CBSE Class 10 Answered
The zeros of the quadratic polynomials X×X+99×X 127 are
a) both positive
b) both negative
c)one positive and one negative
d)both equal
Asked by ppsonwani | 09 May, 2018, 05:12: PM
Expert Answer
Solve given quadratic equation x2 + 99x + 127 using formula method
a = 1, b = 99, c = 127
we get x = -1.3 and -97.7
Hence, both the roots are negative.
Answered by Sneha shidid | 10 May, 2018, 10:17: AM
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