Illustrative Mathematics
Illustrative Mathematics: A Apr Trina's Triangles
For this task, students investigate polynomial identities in order to generate Pythagorean triples. Aligns with A-APR.C.4.
Khan Academy
Khan Academy: Algebra Ii: Polynomial Identities
Determine whether the stated polynomial identities are in fact true and whether the proofs given of such identities are valid. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or...