Multiply and simplify the expression- 2y-26y-y21-2618x2-1-9

The correct option is C yx^2+1 2y+26y×y^2(1+26)18x^2+1/9 = 2y(1+26)×y^2(1+26)2× (x^2+1) = 2y2× (x^2+1) = yx^2+1 ...

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Byju's Answer

Standard VII

Mathematics

Product Law

Multiply and ...

Question

Multiply and simplify the expression: $\frac{2}{y + 26 y} \times \frac{y^{2} (1 + 26)}{18 \frac{x^{2} + 1}{9}}$

\frac{y^{2}}{x^{2} + 1}

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\frac{y}{Y^{2} + 1}

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\frac{y}{x^{2} + 1}

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\frac{2 y}{x^{2} - 1}

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Solution

The correct option is C $\frac{y}{x^{2} + 1}$
$\frac{2}{y + 26 y} \times \frac{y^{2} (1 + 26)}{18 \frac{x^{2} + 1}{9}}$
$=$ $\frac{2}{y (1 + 26)} \times \frac{y^{2} (1 + 26)}{2 \times (x^{2} + 1)}$
$=$ $\frac{2 y}{2 \times (x^{2} + 1)}$
$=$ $\frac{y}{x^{2} + 1}$

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Multiply and simplify the expression: 2y+26y×y2(1+26)18x2+19

The correct option is C yx2+12y+26y×y2(1+26)18x2+19= 2y(1+26)×y2(1+26)2×(x2+1)= 2y2×(x2+1)= yx2+1

Multiply and simplify the expression: $\frac{2}{y + 26 y} \times \frac{y^{2} (1 + 26)}{18 \frac{x^{2} + 1}{9}}$

The correct option is C $\frac{y}{x^{2} + 1}$
$\frac{2}{y + 26 y} \times \frac{y^{2} (1 + 26)}{18 \frac{x^{2} + 1}{9}}$
$=$ $\frac{2}{y (1 + 26)} \times \frac{y^{2} (1 + 26)}{2 \times (x^{2} + 1)}$
$=$ $\frac{2 y}{2 \times (x^{2} + 1)}$
$=$ $\frac{y}{x^{2} + 1}$