What is the standard form of $y= (2x^2 -1)(x/4 + 5)$ ?

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Answer 1 · 2018-05-08T13:32:09

$y=x^3/2+10x^2-x/4-5$

Expand the brackets

$=> y=2/4x^3+10x^2-x/4-5$

$y=x^3/2+10x^2-x/4-5$

What is the standard form of y= (2x^2 -1)(x/4 + 5) y= (2x^2 -1)(x/4 + 5) ?