Question

-) -2 is the zero of the polynomial:
(a) x² - 7x + 10
(b)
(c) x² – 3x + 2
(d)
x² + 7x + 10
None of these​

Answer 1

Answer:

the correct answer is

${x}^{2} + 7x + 10$

Step-by-step explanation:

see trick is simple, to check u need to add -2 on the place of x

${ - 2}^{2} + 7( - ) + 10$

$4 - 14 + 10$

$+ 14 - 14 = 0$