If a and b are the zeroes of the polynomial x²+8x+6 then find another polynomial whose zeroes are a-b and a+b
Answers
Answered by
2
a and b are the zeros of polynomial x² + 8x + 6.
Sum of zeros = (-b/a)
a + b = -(8/1)
a + b. = -8 ............................. 1
Product of zeros = (c/a)
ab = (6/1)
ab = 6 .......................... 2
From 1
a + b = -8
a = -8 - b
In 2
ab = 6
(-8-b) (b) = 6
-b² -8b = 6
b² + 8b = -6
b² + 8b + 6 = 0
!!!!!!!!!!!!!!!!!!!!!!!!!!!
THERE IS AN ERROR IN YOUR QUESTION BUT I HAVE PROVIDED YOU WITH THE METHOD . CHECK FOR CORRECT QUESTION AND SOLVE .
!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Sum of zeros = (-b/a)
a + b = -(8/1)
a + b. = -8 ............................. 1
Product of zeros = (c/a)
ab = (6/1)
ab = 6 .......................... 2
From 1
a + b = -8
a = -8 - b
In 2
ab = 6
(-8-b) (b) = 6
-b² -8b = 6
b² + 8b = -6
b² + 8b + 6 = 0
!!!!!!!!!!!!!!!!!!!!!!!!!!!
THERE IS AN ERROR IN YOUR QUESTION BUT I HAVE PROVIDED YOU WITH THE METHOD . CHECK FOR CORRECT QUESTION AND SOLVE .
!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Similar questions