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Class 9 Mathematics Exploring Algebraic Identities Algebraic identitiesHardLevel 63

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What is the value of ( x^2+14x+49-(x+7)^2 )?

Answer and explanation

Correct answer: (0)

(x^2+14x+49=(x+7)^2), so subtraction gives (0). Exam tip: identify perfect square trinomials.

Related tags

Perfect Square Trinomial Identity Check

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What is the correct answer to this question?

(0)

Why is this the correct answer?

(x^2+14x+49=(x+7)^2), so subtraction gives (0). Exam tip: identify perfect square trinomials.

Which subject and chapter does this question cover?

This is a Class 9 Mathematics question. Chapter: Exploring Algebraic Identities. Topic: Algebraic identities.

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