Question

find the HCF of
14 x² y² and 21 xy​

Answer 1

Answer:

The answer is $7xy$

Step-by-step explanation:

Given expressions are

$14x^2y^2=2\times 7\times x\times x\times y\times y$ and $21xy=3\times 7\times x\times y$

Thus  $\text{HCF}=\text{common terms in both }=7\times x\times y=7xy$