Question

If 2 and -3 are the zeroes of the quadratic polynomial x2 + (a + 1) x + b; then find the values

of a.​

Answer 1

Step-by-step explanation:

charge , Q. =12C time, t = 4. seconds current. ,I = ? I =Q /t I =12 / 4 I = 3 A So total current supplied to it in 2 minutes is 120*3/4=90A.

Answer 2

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