Algebraic Expressions — MATHS STD 7 — Question

True.
Solution:
When we subtract a monomial from a trinomial, then answer can be binomial or polynomial.
e.g. Subtract y² from y² - x² - 2xy.
= (y² - x² – 2xy) -y³ = y² - y² - x² - 2xy = -x² - 2xy
Hence, answer is binomial.