Question

Resuelve usando productos notables:

Answer 1

a)Usando la formula (a-b)(a+b)=a²-b²
x²-y²
b)Usando la formula (a-b)(a+b)=a²-b²
(2a)²-1²
4a²-1
c)Usando la formula (a-b)(a+b)=a²-b²
1²-(3ax)²
1-9a²x²
d)Usando la formula (a-b)(a+b)=a²-b²
a²-b²
e)Usando la formula (a-b)(a+b)=a²-b²
a²-x²
f)Usando la formula (a-b)(a+b)=a²-b²
m²-n²
g)Usando la formula (a-b)(a+b)=a²-b²
(1/4m-2/5n)²estero que ayude