Question

the expansion form of (x-5)2 is​

Answer 1

Answer:

x

Step-by-step explanation:

x

x is the expansion

x is the expansion

Answer 2

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• (x-5)²

$\small\sf\underline\green{Formula⟼(a-b)²=(a)²+(b)²-2(ab) }$

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HERE,

x = a

5 = b

$(x - 5) {}^{2} \\ \\ = (x) {}^{2} + (5) {}^{2} - 2(x \times 5) \\ \\ = x {}^{2} + 25 - 2(5x) \\ \\ = x {}^{2} - 10x + 25 \: \: \: \: \: \\ \\ or \\ \\ = x {}^{2} + 25 - 10x$

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