Oabcd is isosceles trapezium such that one angle is 2x and another 3x . find all angles

factories the following

1. x^2 + 2x +1

ans

(x + 1)^2

2. x^2 - 2x +1

ans

(x-1)^2

3. x - 3

ans

(sqrtx - sqrt3) (sqrtx + sqrt3)

4.x^2 - 2^2

ans

(x -2)(x+2)

5.x^3 + y^3 + 3x^2y + 3y^2x

ans

(x+y)^3

6.x^3 - y^3 - 3x^2y + 3y^2x

ans

(x - y)^3

7.x^3 + y^3 + 3xy (x+ y)

ans

(x+y)^3

8.x^3 - y^3 + 3xy (x- y)

ans

(x-y)^3

9.

x - x^2

ans

x(x -1)

10 .x -1

ans

(sqrtx - 1)( sqrtx+1)

find 0 of polynomial

11.

x^2 = x^3

ans

1 and 0

12.

x = 2x^2

ans

0 and 2

13.

x = x^3

ans

0 ,1 ,and -1

14.

4x ^2= x^4

ans

0 ,2 ,-2

15.

x^3 - x = 0

1,-1and 0

16.

x^2 + 2x + 1=0

ans

-1

17.

x^2 - 4 = 0

ans

2 and -2

18.

x^2 - 9 =0

ans

3 and -3

19.

x^2 + 2 = 0

ans

sqrt2 and i * sqrt2

20.

x + 1

ans

-1

tu pay

so

pdh le