Question

factor the polynomials completely. 18q^2 - 98n^2

Answer 1

18q^2 - 98n^2
=2(9q^2-49n^2) GCF
=2(3q-7n)(3q+7n) diff two squares

Answer 2

Right.

Answer 3

ty so much again mandolino

Answer 4

np :})