111k views
0 votes
Please help me fast

Please help me fast-example-1
User BArtWell
by
5.7k points

1 Answer

6 votes

Answer:

a) Should that 2x^2 + 3x - 20 = 0

Answer is YES

Explanation:

30 = 1/2[4(x - 1) (2x+5)]

30 =2(x - 1) (2x+5)

30 = 2(2x^2 + 5x - 2x - 5)

30 = 2(2x^2 + 3x - 5)

15 = 2x^2 + 3x - 5

2x^2 + 3x - 20 = 0

a) Should that 2x^2 + 3x - 20 = 0

Answer is YES

User Denizt
by
6.0k points