Answer:
The answer is - x² - 12x + 9
Step-by-step explanation:
1. Using (a-b)²= a²-2ab+b², expand the expression
2. Collect the like terms.
Answer: the answer is 4
Step-by-step explanation:
Answer:
<h2>( 7a - 2b ) ( 3x - 5y )</h2>
<u>Step-by-step explanation:</u>
21ax + 10by - 35ay - 6bx
21ax - 35ay - 6bx + 10by
7a ( 3x - 5y ) - 2b ( 3x - 5y )
( 7a - 2b ) ( 3x - 5y )