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Addition and Subtraction of Polynomials

Question 30Th...

Question

Question 30

The value of $(2 x^{2} + 4) \div 2$ is
a) $2 x^{2} + 2$
b) $x^{2} + 2$
c) $x^{2} + 4$
d) $2 x^{2} + 4$

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Solution

b) $x^{2} + 2$

$\to$ We have,
$(2 x^{2} + 4) \div 2 = \frac{2 x^{2} + 4}{2} = \frac{2 (x^{2} + 2)}{2}$ [taking 2 as common]
$= x^{2} + 2$

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Addition and Subtraction of Polynomials

Standard VIII Mathematics

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