1) (а²+2b)² 2) (x³+3y^{4})²

Question

1) (а²+2b)²
2) (x³+3y^{4})²

Answer 1

Решите задачу:

Answer 2

1) (а^2+2в)^2=(а^2)^2+2а^2×2в+(2в)^2=а^4+4а^2в+4в^2
2) (х^3+3у^4)^2=(х^3)^2+2х^3×3у^4+(3у^4)^2=х^6+6х^3у^4+9у^8

Comments

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