Find the polynomial whose zeros are given -4 and -3
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Given:
- We have been given the two zeroes of a quadratic polynomial as -4 and -3.
To Find:
- We need to find the quadratic polynomial.
Solution:
It is given that the two zeroes of the quadratic polynomial are -4 and -3.
A = -4
B = -3
Sum of zeroes (A + B)
= -4 + (-3)
= -4 - 3
= -7 ________(1)
Product of zeroes (AB)
= -4 × (-3)
= 12 _______(2)
Now, we can find the quadratic polynomial by this formula:
k [x² - (A + B)x + (AB)]
Substituting the values from equation1 and 2, we have
= k [x² - (-7)x + (12)]
= k [x² + 7x + 12]
= x² + 7x + 12
Hence, the required polynomial is
x² + 7x + 12.
Answered by
3
Step-by-step explanation:
Hope It May Help u A little Bit......
Sorry Mate.......
Mai Ne Value of Zero Galt liya ha......
But Method is Right.......
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