No.027
POINT
Example
①\(5x\times2\)
②\(7a\times(-3)\)
③\(-2(2x-5)\)
④\((-\frac13x+\frac34)\times(-12)\)
① \(10x\)
② \(-21a\)
③ \(-4x+10\)
④ \(4x-9\)
② \(-21a\)
③ \(-4x+10\)
④ \(4x-9\)
Try it yourself.
PRACTICE 01
\(3x\times4\)
\(12x\)
PRACTICE 02
\(-5a\times2\)
\(-10a\)
PRACTICE 03
\(4(x+3)\)
\(4x+12\)
PRACTICE 04
\(-3(2x-1)\)
\(-6x+3\)
PRACTICE 05
\(\frac12(6x-8)\)
\(3x-4\)
PRACTICE 06
\((\frac14x-\frac23)\times12\)
\(3x-8\)