find a quadratic polynomial whose zeros is 3 and -4 respectively.
kamalchaudhary22:
can't understand
Answers
Answered by
59
Sum of zeroes=3+(-4),
=3-4=-1,
product of zeroes=3×(-4),
=-12,
then
quadratic equation will be
x²-(sum of zeroes)x+product of zeroes=0,
x²-(-1)x+(-12)=0,
x²+x-12=0
=3-4=-1,
product of zeroes=3×(-4),
=-12,
then
quadratic equation will be
x²-(sum of zeroes)x+product of zeroes=0,
x²-(-1)x+(-12)=0,
x²+x-12=0
Answered by
9
Answer:
x^2+x-12=0
Step-by-step explanation:
Sum of zeroes = 3-4= -1
Product of zeroes= -12
The polynomial is x^2+x-12=0
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