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Question
Verify whether the following are zeros of the polynomial, indicated against them, or not
p(x) = ax + b, x = `(-"b")/"a"`
Solution
p(x) = ax + b, x = `(-"b")/"a"`
`"p"((-"b")/"a") = "a"((-"b")/"a") + "b"`
= −b + b
= 0
∴ `(-"b")/"a"` is the zero of the polynomial.
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