a quadratic polynomial whose zeros
are - 3 and 6 is
a) x2-3x + 18
b) x2/6 - x/2 - 3
c) x² + 3x + c
d) x2 + 3x - 18
Answers
Answered by
2
Answer:
b
Step-by-step explanation:
p(x)-x²/6-x/2-3
p(-3)- --3²/6-3/2-3
p(-3) 9/6+3/2-3
p(-3) = 3/2+3/2-3
p(-3)= 3-3
p(-3)= 0
p(6)=6²/6-6/2-3
p(6)=36/6-3-3
p(6)= 6-6
p(6)=0
so (b) part is answer
Similar questions