Solve 1. 2x2 + 6x - 25 = 0

2. 3x2 + 9 = 0

3. x2- 8x - 48 = 0

4. x2 + 4x - 21 = 0
I need help solving all of these.

With this question! what is process of elimination? ? p.s. my brothers acc got banned so add his new one @ yamauchiyamyam17

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

Rationalize the denominator- 12x/√x-10