(Translation: Express as a product of two binomials 100b²+20b+1)
To express the given expression as a product of two binomials, we can use the formula for factoring a quadratic trinomial. The formula is:
a² + 2ab + b² = (a + b)²
Here, a = 10b and b = 1. Substituting these values, we get:
(10b + 1)²
Therefore, the expression 100b² + 20b + 1 can be expressed as the product of two binomials: (10b + 1)².
