Question

If x=64, what is the value of x(x-8)?

Answer 1

Answer:

$x = 64 \\ \\ x(x - 8) \\ = 64(64 - 8) \\ = 64 - 56 \\ = 8$

Hope it helps!

Answer 2

$\sf \: x = 64 \\ \\ \sf Substitute \: 64 \: in \: the \: place \: in \: 'x'\\ \\ \sf \: x(x -8) \\ \sf \: = 64(64 - 8) \\ \sf \: = 64 \times (56) \\ \sf = 64 \times 56 \\ = \boxed{ \bf 3584}$