7. Add or subtract the monomials\[-11 b^{4}-15 b^{4}\]Free resources at edia.app(c) 2023 Edia Learning, Inc. All Rights Reserved.
\(-26 b^{4}\)
Step 1 :\(-11 b^{4} -15 b^{4}\)
Step 2 :\(-11 -15) b^{4}\)
Step 3 :\(-26 b^{4}\)