4. A quadratic polynomial whose zeroes are -4 and -5 is ______
(a) x2 – 9x +20
(b) x2 + 9x +20
(c ) x2 – 9x - 20
(d) x2 + 9x – 20
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25
Answer:
(b) is correct option
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7
Answer:
b)x²+9x+20
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