In algebra, letters are used to stand for values that can change (variables) or for values that are not known (unknowns). A term is a number or letter on its own, or numbers and letters multiplied ...

To expand a bracket means to multiply each term in the bracket by the expression outside the bracket. For example, in the expression \(3(m + 7)\), multiply both \(m\) and 7 by 3, so: \(3(m + 7) = 3 ...

NCERT aims to provide accurate historical context in math education, moving away from colonial perspectives in line with NEP ...

NCERT Director Dinesh Prasad Saklani said that part of the purpose behind introducing such concepts is to teach students ...