Answers

  • Brainly User
2015-06-10T20:12:12+05:30
It is needed because it is a part of Mathematics but there is need of it as most of the questions are based on real-life questions and real-life questions are used in our life, so it is experience for us, for our life.
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2015-06-10T20:37:34+05:30
Because of the increasing knowledge about science there is a lot of need of algebraic expressions since many of our theorems and laws  are based on it only

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pls click on yellow button beside my ans