Question

If x=2+3 then x2 - 4x =​

Answer 1

Answer:

$x = 2 + 3 = 5 \\ x = 5 \\ {x}^{2} - 4x = {5}^{2} - 4 \times 5 \\ = 25 - 20 \\ = 5 \\ \purple{ {x}^{2} - 4x = 5 } \\ \large{ \frak{ \red{which \: is \: the \: required \: answer.}}}$

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Answer 2

Answer:

$x = 2+3 = 5 \\ </p><p>x^2 - 4x = 5^2 - 5 \times 4 \\ = 25 - 20 \\ = 5$