Question

1) (a+1)(a+2)

2) (x+7)(x-3)
3) (a2+5)(a2

-9)

4) (a4+8)(a4

-1)
Ayudaaaaaaaa
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Answer 1

(a+1)(a+2)

a² +3a + 2

(x+7)(x-3)

x² + 4x - 21

(a²+5)(a²-9)

a⁴ - 4a² - 45

(a⁴+8)(a⁴-1)

a⁸ + 7a⁴- 8

Eternamente axllxa