It actually is its just that 1b is more in depth of 1a
algebra 1a is the first part of algebra 1 and algebra 1b is the second part. :)
Algebra Algebra Algebra Algebra
Depends. Most of us would not know what "Algebra Foundations 2" or "Algebra 1B" are, since the name of such a course is probably determined by the school or local district. Compare the curricula of both courses to see if they are the same.
ALGEBRA
The introduction of algebra to mathematics.
see related link below
Algebra
The introduction of algebra to mathematics.
1a + 1b because they are different terms and could not be added together. But 1a × 1b would be 1
George Boole, not to be confused with George Boolos
It was Descartes.
Real specific but Arabic scholar Al-Khwarizmi is credited for inventing algebra