5. Verify that
is a zero of the polynomial 2x² + 7x-4.
6. Which of the numbers 2, 3 and -4 are thezeroes of the polynomial 2 x+ +7x -4?
7. Show that the following polynomials have no
zeroes:
(ii) 4x2 + 12x +11
(i) x ×2+ 4x +7
(iii) z×4 +4z×2+5
Answers
Answered by
1
Answer:
(1)x×2+12x+11
2x+4x+7
6x+7
Similar questions