Question

5 x square - 22 x minus 15 is equal to zero ​

Answer 1

5x^2 - 22x - 15 = 0

5x^2 - 25x + 3x - 15 = 0

5x (x - 5) + 3 (x - 5) = 0

( 5x + 3) (x - 5)

5x + 3 = 0

5x = - 3

x = -3 Answer.

5

x - 5 = 0

x = 5 Answer.

please mark me brainleast.

Answer 2

Step-by-step explanation:

5x square-22x-15=0

5x(x-5)+3 (x-5) =0

(5x+3) (x-5)

5x+3=0

5x=-3

x=-3/5

Answer=x=5=0

x=5

hope it helps you