Question

quadratic polynomial whose zeroes are 1 and -3 is
a) x² + x – 3 b) x² + 2x – 3 c) x² - 2 x – 3 d) x² + 2x + 3

Answer 1

Answer:

Which of the following is the proportion of Nitrogen and Oxygen by volume in air?

(A) 1:1

(B) 4:1

(C) 4:3

(D) 4:2

Answer 2

Step-by-step explanation:

The correct answer is

b) x^2+2x-3c

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