Which expression is equivalent to 420d2 - 126d?

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Lyman Enders Knowles · Answer 1 · 2021-06-20T02:03:55+0000

An equivalent expression is d(10d - 3)

Using the expression given for our Calculation:

We divide through by 42 ;

10d² - 3d

Now we factorize ;

d(10d - 3)

Hence. an equivalent expression is d(10d - 3)