[tex]3(7x^2 - 4)[/tex] is the product of 3 and the difference of 7 times x squared and 4.
What is a simplification of an expression?
Usually, simplification involves proceeding with the pending operations in the expression.
Simplification usually involves making the expression simple and easy to use later.
When an expression is written as result of multiplication of some terms, then that multiplication form is called the factored form of that expression.
[tex]3(7x^2 - 4)[/tex] is the product of 3 and the difference of 7 times x squared and 4.
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