alexisss45
alexisss45
01-10-2019
Mathematics
contestada
(x + y) (x - y)
if x=-4 and y = 1
Respuesta :
nadiroz
nadiroz
01-10-2019
• Difference of two squares = x² - y²
• Substitute x and y in equation
-> (-4)² - (1)²
-> 16 - 1
-> 15
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
what did the algonquian people wear
The sum of three decimal numbers is 6. Exactly one of the numbers is less than 1. What could those numbers be
Which two types of characters are usually least important to the story? antagonist and protagonist antagonist and flat character protagonist and round character
Under feudalism, the king owned all of the land and distributed it amongst lords who gave an oath of _______, or loyalty. fidelity fealty vassaly chivalry
Is C4 photosynthesis the photosynthetic process used by some plants to survive in a hot dry climate, like the desert?
Great Britain and France gave into Hitler's demands for territory at the 1938 Munich Conference because __________. the League of Nations refused to take action
humans are protected by some infections by specialized cells which produce chemicals that .... a- destroy microbes b- recycle nutrients c- allow locomotion d
Under feudalism, the king owned all of the land and distributed it amongst lords who gave an oath of _______, or loyalty. fidelity fealty vassaly chivalry
Why is farming in mountainous areas so difficult without terracing? a. poor soil quality of mountainous land b.rugged landscape of mountainous land c. lack of h
Maggie bought 2 boxes of cupcakes for her daughters. She ate one cupcake herself and told her 3 daughters to share the remaining cupcakes equally. If there were
