factor 2x^2(5-y)+7x(y-5)+5(5-y)

How can I factor with this parentheses, do I have to multiply? Or do I need to substitute with the parentheses

how do you solve 40z^2-47z+12=0

I would like find out how to get the middle and last term together

how do I solve an equation and check for an extraneous root for 7 vw+9 =56 ?

how to solve either by eliminating or including 7 and 56 ?

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.