Question

(36×+26y)²
please answer ​

Answer 1

Answer:

Answer is

$1296x {}^{2} + 1872xy + 676y {}^{2}$

Step-by-step explanation:

Formula

$(a + b) {}^{2} = a {}^{2} + 2ab + b {}^{2} \\ a = 36x \\ b = 26y \\ (36x + 26y) {}^{2} = (36x) {}^{2} + 2 \times 36x \times 26y + (26y) { }^{2} \\ = 1296x {}^{2} + 1872xy + 676y$

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