Question

15x^2-28=x pps solve​

Answer 1

Answer:

15x²-28=x

15x²-x-28=0

15x²-(21x-20x)-28

15x²-21x+20x-28

3x(5x-7)+4(5x-7)

(3x+4)(5x-7)

Answer 2

Answer:

15*^2-28=x

15^2-28=x

225-28=x

197=x

therefore, the value of x is 197