−12(14−23)=

what is the answer to this

Can someone me with these two circle theorem questions asap?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.