Question

factor.
$20 + 4y$

Explanation:

Step1: Find GCF of terms

The greatest common factor (GCF) of 20 and 4 is 4.

Step2: Factor out the GCF

Divide each term by 4, then write as a product.
$20 + 4y = 4 \times 5 + 4 \times y = 4(5 + y)$

Answer:

$4(5 + y)$