The expression [tex]\rm 20c - 8d[/tex] is equivalent to the [tex]\rm 4(5c - 2d)[/tex] and it can be determined by using factorization.
Given that,
Expression; [tex]\rm 20c - 8d[/tex]
We have to determine
The equivalent expression to the given expression.
According to the question,
To determine the equivalent relation calculation must be done in a single unit following all the steps given below.
Expression; [tex]\rm 20c - 8d[/tex]
From the expression take out the common factor and rewrite the expression.
[tex]= \rm 20c-8d\\\\= 4 \times 5 \times c - 2\times 4 \times d\\\\= 4(5\times c - 2 \times d)\\\\= 4(5c-2d)[/tex]
Hence, The expression [tex]\rm 20c - 8d[/tex] is equivalent to the [tex]\rm 4(5c - 2d)[/tex].
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