# Question: 1 completely factor the difference of two squares 49y2 ...

###### Question details

1) Completely factor the difference of two squares.

49*y*^{2} − 25

2) Factor the perfect square trinomial.

*x*^{2} − 4* x* + 4

3) Factor the trinomial.

4*x*^{2} + 25* x* −
21

4) Factor the trinomial.

*x*^{2} + * x* − 2

5) Factor the trinomial.

3*x*^{2} − 2* x* − 16