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A18

B16

C20

D22

Answer:

A. 18

Read Explanation:

18


Related Questions:

If a and b are the roots of x2+x−2=0x^2 + x - 2 = 0, then the quadratic equation in x whose roots are 1a+1b\frac1a + \frac1b and ab is:

If x²+2x+9 = (x-2)(x-3), then the resultant equation is:
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