Question

Multiplying polynomials (x-4)^2

Answer 1

X2-8x+16
Use (x-4)(x-4) and use distributive property

Answer 2

$\sf \dashrightarrow(x - 4) {}^{2}$

$\sf \dashrightarrow {x}^{2} + {4}^{2} + 2 \times 4 \times x$

$\sf \dashrightarrow {x}^{2} + 16 + 8x$