Question

Solve each equation:

1. (2y+5)(y-4)=0
2. (y-3)(y+2)=0
3: 2z^2+20z=0
4: 9x^2=27x

Answer Quick!!!!

Answer 1

1. y= -5/2, 2

2. y= 3, -2

3. z= 0,-10

4. x= 0,3

Explanation:

Answer 2

(1) ... y1 = -2.5, y2 = 4

(2) ... y1 = -2, y2 = 3

(3) ... z1 = -10, z2 = 0

(4) ... x1 = 0, x2 = 3

Hope this helps <3

Explanation: