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India
Class IX

Solutions to Non-Linear Absolute Value Functions

Interactive practice questions

Solve $\left|x^2-16\right|=3$|x216|=3.

Easy
1min

Consider the equation $\left|x+20\right|=x^2$|x+20|=x2.

Medium
4min

Consider the equation $\left|x^2-1\right|=3x-4$|x21|=3x4.

Medium
4min

What are the real solutions to the equation $\left|x\right|^2-\left|x\right|-6=0$|x|2|x|6=0?

Hard
< 1min
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Outcomes

9.A.P.1

Definition of a polynomial in one variable, its coefficients, with examples and counterexamples, its terms, zero polynomial. Degree of a polynomial. Constant, linear, quadratic, cubic polynomials; monomials, binomials, trinomials. Factors and multiples. Zeros/roots of a polynomial/equation.

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