-3xy²× -4x²y² × -3xyz is

6a - [ 3a + {4b - (2a - b ) + 5a } - 7 b ]  is

( 3a² +5a - 3 ) + ( 2a² - 7a + 17 ) =

An Algebraic expression consists of only one term is called ___________.

Product of 21 xy  and -2 z is  :

Subtract  2a² - 3a + 4  from 4a² - a + 2

ax² +bx + c    is a ________.

An algebraic expression which contains  only one term is called a ________.

A combination of constants and variables  connected by the symbols +. -, x and ÷  is called ________.

Multiply 3x²  - 4xy² + 2xy    by  2x² y  We get