111k views
0 votes
Solve the quadratic equation (2x+5)(2x-5)

User Rafat
by
7.5k points

1 Answer

2 votes
If you want to multiply (2*x + 5) and (2*x - 5), you can do this using the following steps:

(2*x + 5) * (2*x - 5) = 4*x^2 - 10*x + 10*x - 25 = 4*x^2 - 25

The correct result is 4*x^2 - 25.
User Lyosef
by
7.4k points