Question

Find all the zeroes of 2xx" – 3 x ² - 3 x² + 6x-2, .
you know that two Zeroes, are root 2 and - root 2
​

Answer 1

Answer:

Answer

Given

2

and −

2

are two roots

⇒x

2

−2=0

x

2

−2)

2x

4

−3x

3

−3x

2

+6x−2

(2x

2

−3x+1

(−)2x

4

−4x

2

________________________

−3x

3

+x

2

+6x−2

−3x

3

+6x

(−)(−)

________________________

x

2

−2

x

2

−2

________________________

0

∴2x

2

−3x+1=0 is other equation having two roots

i.e,2x

2

−2x−x+1=0

2x(x−1)−1(x−1)=0

x=1/2 and x=1