【#GRE留學(xué)外語考試# #GRE數(shù)學(xué)考點(diǎn):Adding Monomials#】沒有被折磨的覺悟,就沒有向前沖的資格。既然選擇了,就算要跪著也要走下去。其實(shí)有時(shí)候我們還沒做就被我們自己嚇退了,想要往前走,就不要考慮太多,去做就行了。©無憂考網(wǎng)整理了“GRE數(shù)學(xué)考點(diǎn):Adding Monomials”,歡迎閱讀參考!更多相關(guān)訊息請(qǐng)關(guān)注©無憂考網(wǎng)!
Adding Monomials
To add two monomials of the same variables just add the coefficients.
Only two like monomials can be added together.
Example:
By adding 3x and 4x, we get (3+4)x=7x.
By adding 3xy+2xy, we get (3+2)xy=5xy.
By adding as and bx, we get ax+bx=(a+b)x.
Remember:
Monomials can be added only if they have the same variables with identical
powers.