veceriraby

2022-01-28

How do you write in standard form y=(x-1)(5x+2)?

primenamaqm

Expert

Explanation:
Standard form for a quadratic is
$y=a{x}^{2}+bx+c$ for constants a,b, and c
Multiplying (x-1)(5x+2)
as (x)(5x+2)-1(5x+2)
$=5{x}^{2}+2x-5x-2$
$=5{x}^{2}-3x-2$
allows us to rewrite the equation in this standard form.

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