No.104 Combining Like Terms
POINT
Terms with the same variable part are called like terms.
Simplify the following expressions.
Example
\(4a-b+3a+5b\)
\(a^2-5a-3a^2+2a\)
① \(7a+4b\)
② \(-2a^2-3a\)
② \(-2a^2-3a\)
Try it yourself.
Simplify the following expressions.
PRACTICE 01
\(5x+2y-3x+4y\)
\(2x+6y\)
PRACTICE 02
\(4a^2-3a+2a^2+5a\)
\(6a^2+2a\)
PRACTICE 03
\(7a-2b-3a+5b\)
\(4a+3b\)
PRACTICE 04
\(6x^2+x-4x^2-3x\)
\(2x^2-2x\)
PRACTICE 05
\(-2m+5n+7m-n\)
\(5m+4n\)
PRACTICE 06
\(3p^2-4p+p^2+6p\)
\(4p^2+2p\)