1.

7. Verify whether indicated numbers are zeros of the polynomial corresponding to them in the followingcases.a. x^2- 21 x + 90 at x=6 , 15b. x ^2– 27 x + 176 at x= 16,11

Answer»

ANSWER:

7 a) YES

7 B) yes

Step-by-step explanation:

a ) 6² - 21x + 90

= 36 -21(6) + 90

= 36 - 126 + 90

= -90 + 90

= 0

  15² - 21x + 90

= 225 - 21 (15) + 90

= 225 - 315 + 90

= 0

do the same for b and the answer is yes.



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