Question

if 2 and -2 are zeroes of the polynomial p(x)= px⁴+2x³-3x²+qx-4. find the value of p and q.
class 9 maths lesson polynomial.
please give correct answer fastly​

Answer 1

Answer:

p(x)=2x

3

−3x

2

+4x−2

Put x=−1

So, p(−1)=2(−1)

3

−3(−1)

2

+4(−1)−2

or, p(−1)=−2−3−4−2=−11