FACTORISE 16x^2-y^2+4yz-4z^2​

Just tell me how to set up the equation.

Plz hurry evaluate the expression a+b where a=8 and b=19

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q