Question

5. 25x^2 + 30x + 7 = 0, solve the quadratic equation​

Answer 1

May be this is correct answer

Answer 2

Answer:

25x^2 + 30x - 7 = 0

so, the product=-175 and sum=+30

25x²+35x-5x-7=0

5x(5x+7)-(5x+7)=0

(5x-1)(5x+7)=0

so, x=1/5 or x= -7/5