Question

Solve:
5x^2 + 9x + 4 = 0​

Answer 1

Answer:

Step-by-step explanation:

Hope you like the answer

Answer 2

Answer:

-4/5 or -1

Step-by-step explanation:

Here

Sum = 9   (5+4)

Product = 20  (5 X 4)

Therefore,

5x^2 + 5x + 4x + 4 =0

Taking common factors,

5x(x+1) + 4(x+1) = 0

(5x+4)(x+1) = 0

Hence x = -4/5 or -1

Hope it helped!! :)