$y \times y^{3} =$

y^{4}

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4 y

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Cannot be simplified

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Solution

The correct option is A $y^{4}$
Expanding $y^{3}$ we get,
$y^{3} = y \times y \times y$
$\Rightarrow$ $y \times y^{3} = y \times (y \times y \times y) = y^{4}$

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Similar questions

The expansion of ${(x + y)}^{3}$ is

(x - y)^{3}

The expansion of ${(x + y)}^{3}$ is $x^{3} + y^{3} + 3 x^{2} y - 3 x y^{2}$

What is $(x - y)^{3}$ ?

Factorise:
$8 (x + y)^{3} - 27 (x - y)^{3}$

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