How do you find x in the equation 3x+21=42 Plz help will mark brianltes
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<h2>Answer:</h2>
The factorization of the given expression is given by:
To factor a polynomial means to express it as a product of the rational factor of the given expression.
The quadratic expression in terms of the variable y is given by:
It has three terms such that all the three terms are a multiple of 6 , hence we take out common 6 from each term to get the expression as: