A quadratic polynomial, whose zeores are -4 and -5, is
A. x²-9x + 20
B. x² + 9x + 20
C. x²-9x- 20
D. x² + 9x- 20
Answer:B
A quadratic polynomial, whose zeores are -4 and -5, is
A. x²-9x + 20 B. x² + 9x + 20 C. x²-9x- 20 D. x² + 9x- 20