verify that x=3 is a zero of a polynomial p(x)=2x³-5x²-4x+3
Answers
Answered by
10
p(3)=2*3^3-5*3^2-4*3+3
= 54-45-12+3
=57-57
= 0
so, x=3 is a zeros of a polynomial of p(x)
= 54-45-12+3
=57-57
= 0
so, x=3 is a zeros of a polynomial of p(x)
Answered by
9
p(3)=2x³-5x²-4x+3
=2×(3)^3-5×(3)^2-4×3+3
=2×27-5×9-4×3+3
=54-45-12+3
=54+3-45-12
=57-57
=0
So,x=3 is a zero of a polynomial p(x)=2x³-5x²-4x+3
=2×(3)^3-5×(3)^2-4×3+3
=2×27-5×9-4×3+3
=54-45-12+3
=54+3-45-12
=57-57
=0
So,x=3 is a zero of a polynomial p(x)=2x³-5x²-4x+3
āmıt:
welcm
Similar questions