Question

4p – 6q + 3r from 12p + 7q – 21r​

Answer 1

Step-by-step explanation:

hey mate here is yur answer

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Answer 2

Step-by-step explanation:

$12p + 7q - 21r \\ 4p - 6q + 3r \\ ( - ) \: \: \: \: ( + ) \: \: \: ( - ) \: \: \: \: \: \: \: \: \: \: \: \\ - - - - - - - - - \\ 8p + 13q - 24r \\ \\ \red{\mathfrak{\underline{\large{Hope \: It \: Helps \: You }}}} \\ \blue{\mathfrak{\underline{\large{Mark \: Me \: Brainliest}}}}$