We want to factor the following expression:(x+1)2−4y2Which pattern can we use to factor the expression?U and V are either constant integers or single-variable expressions.Choose 1 answer:(A) (U+V)2 or (U−V)2(B) (U+V)(U−V)(C) We can't use any of the patterns.
Q. We want to factor the following expression:(x+1)2−4y2Which pattern can we use to factor the expression?U and V are either constant integers or single-variable expressions.Choose 1 answer:(A) (U+V)2 or (U−V)2(B) (U+V)(U−V)(C) We can't use any of the patterns.
Recognize difference of squares: We are given the expression (x+1)2−4y2 and we need to identify the pattern that can be used to factor it. Let's first recognize that this expression is a difference of squares.
Identify a and b: A difference of squares is an expression of the form a2−b2, which can be factored into (a+b)(a−b). In our case, we can write (x+1)2 as a2 and 4y2 as b2.
Apply factoring pattern: Now, let's identify a and b in our expression. We have a=(x+1) and b=2y because (2y)2=4y2.
Factor the expression: Using the difference of squares pattern, we can factor the expression as follows: (x+1)2−4y2=(a+b)(a−b)=((x+1)+2y)((x+1)−2y).
Use U+V and U−V: This shows that we can use the pattern (U+V)(U−V) to factor the expression, where U=(x+1) and V=2y.