Question

X^2-120xy-625y^2 find the factors

Answer 1

Answer:

${x}^{2} - 120xy - 625 {y}^{2} \\ = {x}^{2} - 2 \times 1x \times 25y + (25 {y)}^{2} \\ = (x - 25) {}^{2} \\ = (x - 25)(x - 25)$