Class 9 - Mathematics - Chapter 4 - Lecture 1 Algebraic Expressions & Formulas - Allied Schools

Exercise 4.1 Q1-3

[technicalgames]

For your information, you cannot cancel both terms directly as they do not share the same signs. You must first multiply: (3x)^2 - (x^2 - 4)^2

[C._.G._.._.]

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[SajidHussain-ztyg]

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[faizanarrain]

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[MuhammadUsman-kcpv]

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[AliHaider-zste]

Correction algebraic expression are made up when operations (+, -) addition and subtraction are applied to algebraic term not multiplication and division, because its end to be a single term for example 4xy÷2x = 2y which is also algebraic term not algebraic expression

[waseemzaheer]

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[technicalgames]

"Sir, you answered 8 question incorrectly. The correct answer is (x+4)(x-1)."

[talhasami]

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[AlAsarAlAsar-nfjq]

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[MuhammadUsman-dbur]

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[hadianaeem]

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[oshljjx]

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[najmafarooq]

Excellent teaching amazing concept about algebric expressions ....thank u sir!

[Mahreenvlogss]

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