Question

solve
1) (6x – 5y)2

2) (2x + 5)2

3) (3x – 7)2

4) (5x + 7y)2


Solve

5) (2x + 5) (4x2 – 3x + 4)

6) (2ab + 3b2) (3ab – 2b2)

7) (5x + 3y) (7x2 + 2x + 1)


Solve using identities

8) 512 - 492

9) 1532 – 1472

10) (1.02)2 – (0.98)2

11) (12.1)2 – (7.9)2

Answer 1

Answer:Hope It was helpful to you You can do others by yourself

Answer 2

1. (6x-5y)2

=12x-10y

2. (2x+5)2

= 4x+10

3. (3x-7)2

= 6x-14

4. (5x+7y)2

= 10x+14y