TY  - BOOK
AU  - Guerra, Eugenia V.,
AU  - Puro, Lucy M., 
AU  - Sy Tan, Josephine L., 
AU  - Cenita, Ruben B., 
AU  - Gadia, Clemente
AU  - Degolacion, Roberto J., 
AU  - Dela Cruz, Eduardo O., 
AU  - Sia, Lucy O., 
AU  - Chua, Simon L., 
TI  - Phoenix math for the 21st century learners 9
SN  - 9789710646357 [newsprint]
PY  - 2019///
CY  - Quezon City, Manila, Philippines : 
PB  - Phoenix Publishing House, Inc.
KW  - Mathematics
KW  - Study and teaching
N1  - Contents: Chapter 1 More on rational expressions and functions -- Chapter 2 Rational exponents, radicals and complex numbers -- Chapter 3 Quadratic equations and functions -- Chapter 4 Variations -- Chapter 5 Extending triangles and polygons -- Chapter 6 Enlargements and similarities -- Chapter 7 Basic trigonometry
ER  -