Edexcel IGCSE Maths 復(fù)習(xí)筆記 2.11.1 Collecting Like Terms
A “Coefficient” answers the question “how many?”For example:
the coefficient of x in 2x2?– 5x + 2 is -5
and:the coefficient of x in ax2?+ bx + c is b


? 2026. All Rights Reserved. 滬ICP備2023009024號-1