factorise each of the following polynomials using ( a + b)² = a² + 2ab + b² and ( a - b)² = a² - 2ab + b².
a) x² + 6xy + 9y²
b) ( 3x - 5y)² + 2 ( 3x - 5y) ( 2y - x) + ( 2y - x)²
c) ( a + b )² - 4ab
d) 25p² - 50pq + 25q²
Answers
Answered by
0
Answer:
a) 15x³y³
ujhcgvbbbnjjvfnfhbfnvvbvghhh
Answered by
0
Answer:
The answer is ( c )
Step-by-step explanation:
please mark me as brainlist
Similar questions