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Popular >

expand (e-7)^2

Solution

expand

(e - 7)^{2}

Solution

e^{2} - 14 e + 49

+1

Decimal Notation

18.33311 \dots

Solution steps

(e - 7)^{2}

Apply Perfect Square Formula:

(a - b)^{2} = a^{2} - 2 ab + b^{2}

a = e, b = 7

= e^{2} - 2 e 7 + 7^{2}

Simplify

e^{2} - 2 e 7 + 7^{2} : e^{2} - 14 e + 49

= e^{2} - 14 e + 49

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Frequently Asked Questions (FAQ)

What is expand (e-7)^2 ?
The solution to expand (e-7)^2 is e^2-14e+49