marklee99
marklee99
02-01-2020
Mathematics
contestada
help me solve this
4 — (x-2) (x+2)
Respuesta :
r3t40
r3t40
02-01-2020
Using [tex](x-a)(x+a)=x^2-a^2[/tex] to obtain
[tex]4-(x^2-4)=4-x^2+4=8-x^2[/tex]
Hope this helps.
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
9. Simplify using the horizontal method. (2n² + 4n+3)(2n - 3) A. 4n³+2n²-6n-9 B. 4n3+6n²-2n-9 C. 4n³-2n²+18n - 9 D. 4n³+14n2-18n- 9
What are the five principal types of residential developments? write a short description of each.
los productos y productos químicos de limpieza deben almacenarse__________de alimentos y bebidas.Cleaning chemicals and supplies should be stored__________from
Will he return?what will he be whej he returns?what do his orgins and destinations ahve to do with his character?
The component form of a vector indicates the changes in x and y from the starting point to the endpoint. What is the component form of this vector? YA 5 (-3,-4)
simplify the expression 7x-1+2x
Two flat pieces of aluminum foil lay one on top of the other. what happens if you add charge to the top piece of aluminum foil?
The________________ view of corporate social responsibility is that business should focus on making valuable contributions to society, not just making profits.
Would individualization be possible if a piece of paper were torn into three pieces and the middle section destroyed?
Hey can y’all help me lolzs
