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Class 9 math (India)

Course: Class 9 math (India) > Unit 2

Lesson 7: Algebraic identities

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Identities (basic)

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left parenthesis, x, minus, y, right parenthesis, left parenthesis, x, squared, plus, y, squared, plus, x, y, right parenthesis, equals

(Choice A)
x, cubed, minus, y, cubed, plus, 3, x, y, left parenthesis, x, minus, y, right parenthesis
(Choice B)
x, cubed, plus, y, cubed, plus, 3, x, y, left parenthesis, x, minus, y, right parenthesis
(Choice C)
x, cubed, minus, y, cubed
(Choice D)
x, cubed, plus, y, cubed

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