Question

Factorize the quadratic trinomial
x²+5x-300
pls answer this question class 9th​

Answer 1

• x² + (20-15)x - 300 = 0
• x² + 20x - 15x - 300 = 0
• x(x+20) - 15(x + 20) = 0
• (x+20)(x-15) = 0
• x = -20 , 15