Question

How can expression 5 plus 4 squared plus 6 minus 2 squared minus 1 be grouped to equal 19?

Answer 1

5-4²+6-2²-1=5-16+6-4-1
=5+6-16-4-1
=11-5-16=-10
not true

Answer 2

mathleague is a website that helps with algreba
Hope that helps