Verify whether the following are zeroes of the polynomial

MATHEMATICS · Multi-part · CBSE · Mathematics · Polynomials · Polynomials

Problem

3. Verify whether the following are zeroes of the polynomial, indicated against them. (i)

p(x)=3 x+1, x=-\frac{1}{3}

(ii)

p(x)=5 x-\pi, x=\frac{4}{5}

(iii)

p(x)=x^{2}-1, x=1,-1

(iv)

p(x)=(x+1)(x-2), x=-1,2

(v)

p(x)=x^{2}, x=0

(vi)

p(x)=l x+m, x=-\frac{m}{l}

(vii)

p(x)=3 x^{2}-1, x=-\frac{1}{\sqrt{3}}, \frac{2}{\sqrt{3}}

(viii)

p(x)=2 x+1, x=\frac{1}{2}