Question

PTZ w a +1B+1
1. If a and ß are the zeros of the quadratic polynomial f(x) = ax? + bx + c, then evaluate:
(i) a- B
11
(ii) 1_1
a B
(i) = + - Zaß
a B
fui 1 + 1
(iv) a?B + aß?
ad + b
aß + b
BIa
(vii) -
aa + b aß + b
-
+
+6
ар
(ра)
B
a
)​

Answer 1

Answer:

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