Math, asked by herish24, 7 months ago

Add
a. 21a²bc, -45abc, 18a²bc, 21abc

herish24: tell

fruity3176: kya

herish24: The area of an equilateral triangle f

fruity3176: firstly you tell me why you give wrong answer in a brainliest

herish24: give your number

herish24: i well explain

herish24: you why

fruity3176: no tell me here

herish24: indian

Answers

Answered by fruity3176

6

firstly, arrange in like terms :-

$21 {a}^{2} bc \: + 18 {a}^{2} bc \: - 45abc \: + 21abc$

$39 {a}^{2} bc \: - 24abc$

Mark be brainliest...

herish24: only Formula

fruity3176: iske liye koi formula nhi hota

fruity3176: aur ye acha hai jo shi answer de use brainliest mt kro blki joh galat answer de use brainliest kro

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