#can someone explain the steps to simplifying this

21 messages · Page 1 of 1 (latest)

faint pine
#

how could we combine these fractions?

crimson steppe
#

cross multiply

faint pine
#

you can just times the right fraction by (x-1)

#

and then bring it all together

crimson steppe
faint pine
#

just times the right fraction by (x-1)

#

2x/(x-1)(x-1) - (x-1)/(x-1)(x-1)

#

2x-(x-1)/(x-1)(x-1)

crimson steppe
#

so thats it fully simplified

#

cause the (x-1) cancel

faint pine
#

you can simplify the numerator

#

(x-1) does not cancel

#

not how maths works unfortunately

#

it's because the (x-1)(x-1) is combined in the denominator

#

if it was just one term

#

then sure

crimson steppe
faint pine