Find the zeros of the quadratic polynomial and Verify
the relationship between
the cofficients X²- 10X + 25 =0
Answers
Answer:
first you have to split it
X2 -10x + 25 =0
x2 -(5x-5x) + 25 =0
x2-5x -5x + 25
x(x-5) -5 (x-5)
(x-5) (x-5)
let p(x) = x2-10x+25 the zeros is (x-5)(x-5)
when it happens x=5 , x=5
The relationship of polynomial is
sum of zero = -b/a
product of zero = c/a
Here a=1 , b=-10 ,c=25
sum of the zero =
5+5 = -(-10)/1
10 =10 (verify)
Now you have to find product of zero
5×5 =25/1
25 =25 (verify)
I hope you will understand. about it
Thank you
x² - 10x + 25 = 0
x² - 5x - 5x + 25 = 0
x (x - 5) -5 (x - 5) = 0
(x - 5) (x - 5) = 0
therefore, zeroes are
x - 5 = 0 and x - 5 = 0
x = 5 x = 5
sum of zeroes = - coefficient of x / coefficient of x²
5 + 5 = 10 = -(-10) / 1 = 10
product of zeroes = constant term / coefficient of x²
5*5 = 25 = 25 / 1 = 25
I hope it helps u buddy
I hope it helps u buddy plz mark it as brainliest