verify 1 by 2, 3 are zeros of cubic polynomial x cube - 17 X square + 38 x minus 15
Answers
Answered by
0
Answer:
No , they are not
Step-by-step explanation:
x^3 - 17x^2 + 38 x - 15
= (1/8) - (17/4)+19-15
= (1-34)/8 + 4
= -33+32/8 = -1/8
27-153+117-15 = -153+129 = -24
Similar questions