roadman roadman
  • 13-06-2016
  • Mathematics
contestada

factorise a squared - b squared

Respuesta :

housey housey
  • 13-06-2016
(a-b)(a+b) because when you reverse the sum you do axa and ax-b xx
Answer Link

Otras preguntas

How do you write the following standard number in expanded notation? 222.07 a. 200 + 20 + 2 + 0.7 b. 2,000 + 20 + 2 + 0.07 c. 200 + 2 + 2 + 0.07 d. 200 + 20 + 2
Which sentence uses dashes correctly? A. The plow piled snow at the end of—our driveway. B. The heavy snow—fell for hours and hours. C. The colors of fall are
What is the greatest common factor of 60x4y7, 45x5y5, and 75x3y? -5xy -15x3y -45x3y5 -75x5y7
Shortage and scarcity mean the same thing. True False
which of the following help decrease heart disease and lower cholesterol? unsaturated fats saturated fats calories trans fatty acids
Which word best describes Sister Mary Joseph? A. Out of touch B. Aggressive C. Spiritual D. Lovely
88% of 56.25 is what number?
Help me please please
Solve the inequality:3p-6>21
0, 80,30,140 What are the third and first quartiles?