Question

write the coefficient of x square in the expression of X - 2 ka whole cube

Answer 1

I hope this helps you

Answer 2

${(x - 2)}^{3} \\ = {x}^{3} + {( - 2)}^{3} + 3 \times {x}^{2} \times ( - 2) + 3 \times x \times {( - 2)}^{2} \\ = {x}^{3} - 8 - 6 {x}^{2} + 12x \\ \\ coefficient \: of \: {x}^{2} is \: - 6$