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Fed [463]
2 years ago
14

((x+2)+1)^2 hasilnya?

Mathematics
1 answer:
Julli [10]2 years ago
7 0
((x + 2) + 1)^2
(x + 2 + 1)^2
(x + 3)^2
(x + 3)(x + 3)
x(x + 3) + 3(x + 3)
x(x) + x(3) + 3(x) + 3(3)
x^2 + 3x + 3x + 9
x^2 + 6x + 9
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