Question

5abc -18a² bc from 20 abc +12abc +12 ab²c -4a²bc​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

20 abc +12 abc + 12 ab^2c -4a^2bc

= 32 abc + 12 ab^2c - 4 a^2bc

5 abc + 0 ab^2c - 18 a^2bc

( - ) ( - ). ( + )

------------------------—-------------------------

28 abc + 12 ab^2c + 14 a^2bc

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