Make bottom number same
ok, so remember
(a-b)(a+b)=a²+b²
so
to get from (y-x) to (y²-x²), multiply 2nd fraction by (y+x)
so multiply 2nd fraction by (y+x)/(y+x)
=
=
340+.06(sales)
340+.06(660)
$379.60
Answer:
✖ both sides
Step-by-step explanation:
you take both numbers and you multiply it