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Maths Exploring Algebraic Identities - Chapter 4 Class 9 (Ganita Manjari I) MCQ and Assertion Questions

Short Quiz · Class 9 · Maths · CBSE

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Chapter 4 Class 9 - Exploring Algebraic Identities (Ganita Manjari I) | 5 questions | about 4 minutes

Practise Exploring Algebraic Identities - Chapter 4 Class 9 (Ganita Manjari I) with Teachoo's Short Quiz (Class 9 · Maths · CBSE). Practise these questions in a free interactive quiz with answer feedback.

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Question 1 of 5
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Question 1 of 5
Which is the correct factorisation of \(12x^{2}+11x-5\)?
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Question 2 of 5
A student tries to factor \(x^{2}+9x+20\) by splitting \(9x\) as \(2x+7x\). Why does this split fail?
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Question 3 of 5
If \(x-\frac{1}{x}=4\), what is \(x^{2}+\frac{1}{x^{2}}\)?
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Question 4 of 5
A square of side \((a+b)\) is divided into one square of area \(a^{2}\), one square of area \(b^{2}\), and two identical rectangles. What is the area of each rectangle?
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Question 5 of 5
Why is \(n^{3}-n\) divisible by \(6\) for every natural number \(n\)?
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