Question

simplyfy
$x - 2 \: y5 \: \times x0 \: y - 7$
x-2 y5 × x0 y-7​

Answer 1

Answer:

$x - 2y^5$ x $x^0 y^{-7}$ $=x - \frac{2}{y^2}$

Step-by-step explanation:

$x - 2y^5$ x $x^0 y^{-7}$

$= x - \frac{2y^5}{y^7}$  [applying $a^0 = 1$ and $a^{-m} = \frac{1}{a^m}$]

$=x - \frac{2}{y^2}$