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Course: High school math (India) > Unit 2

Lesson 2: Polynomials
Math
High school math (India)
Class 9
Polynomials
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Polynomials 2.4

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Problem

Using identities, evaluate.
  • 992=
    • Your answer should be
    • an integer, like 6
    • a simplified proper fraction, like 3/5
    • a simplified improper fraction, like 7/4
    • a mixed number, like 1 3/4
    • an exact decimal, like 0.75
    • a multiple of pi, like 12 pi or 2/3 pi
  • 5.22=
    • Your answer should be
    • an integer, like 6
    • a simplified proper fraction, like 3/5
    • a simplified improper fraction, like 7/4
    • a mixed number, like 1 3/4
    • an exact decimal, like 0.75
    • a multiple of pi, like 12 pi or 2/3 pi
  • 10.5×9.5=
    • Your answer should be
    • an integer, like 6
    • a simplified proper fraction, like 3/5
    • a simplified improper fraction, like 7/4
    • a mixed number, like 1 3/4
    • an exact decimal, like 0.75
    • a multiple of pi, like 12 pi or 2/3 pi