Question

g) (p3 – 3) · (p3 + 3)

h) (a2 + b5 ) · (a2 – b5 )

i) (7x + 5z) · (7x – 5z)

j) (5x2 + 2y) · (5x2 – 2y)
me ajudem, por favor ​

Answer 1

Explicação passo-a-passo:

(p3 – 3) · (p3 + 3)

p³p³+3p³-3p³-3×3

p³p³+3p³-3p³-9

(a2 + b5 ) · (a2 – b5 )

(a²)²-(b⁵)²

a⁴-b¹⁰

(7x + 5z) · (7x – 5z)

(7x)²-(2y)²

49x²-25z²

(5x2 + 2y) · (5x2 – 2y)

(5x²)²-(5z)²

25x⁴-4y²