1.five hundred and three thousand six hundred seventy-two
2. 500000+3+600+70+2
Hope it helped ;)
Answer:

Step-by-step explanation:
We are given quadratic equations as

and it can be factored as

now, we can multiply factor term

now, we can compare

so, we get


we are given that
'a' and 'b' are integers
so, we can find all possible factors


so, we can find k
At
:

we can plug values


At
:

we can plug values


At
:

we can plug values


At
:

we can plug values


So, values of k are

Don’t click the file above it’s you may get a virus because you could simply just say the answers instead of here’s a file . And the answer is A