Question

find the value
a x
if line l and m​

Answer 1

Answer:

a plus b ka whole square is equal to a square + b square + 2 AV a minus b ka whole square is equal to a square + b square minus A square minus b square is equal to a + b into a minus b square + b square is equal to a + b square minus 2 a b or a square + b square is equal to minus b square + 2