Answer:
1 inch
Step-by-step explanation:
B. 4m² + 25n²; the difference of squares
C. 4m² − 20mn + 25n²; a perfect square trinomial
D. 4m² − 20mn + 25n²; the difference of squares
Commutative Property of Multiplication
Associative Property of Multiplication
Associative Property of Addition
Multiplicative Identit