Math, asked by ashish9643, 10 months ago

Compare:
18 x(-3) + 21 and 18 x [(-3) +21]

Answers

Answered by songoku361

19

Answer:

-33 and 324

Step-by-step explanation:

18×(-3)+21

= -54+21

= -33

18×((-3)+21)

= -54+378

=324

so, the answer is

-33 and 324

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