Question

answer this x^2-12-45​

Answer 1

x^2-57.

I hope it will help you

Answer 2

Answer:

${x}^{2} - 12x - 45 \\ \\ {x}^{2} - (15 - 3)x - 45 \\ \\ {x}^{2} - 15x + 3x - 45 \\ \\ x(x - 15) + 3(x - 15) \\ \\ (x - 15)(x + 3) \\ \\ thanx \: for \: asking...$