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Popular >

expand (e+1)(e-1)

Solution

expand

(e + 1) (e - 1)

Solution

e^{2} - 1

Solution steps

(e + 1) (e - 1)

Apply Difference of Two Squares Formula:

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

a = e, b = 1

= e^{2} - 1^{2}

Apply rule

1^{a} = 1

1^{2} = 1

= e^{2} - 1

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Frequently Asked Questions (FAQ)

What is expand (e+1)(e-1) ?
The solution to expand (e+1)(e-1) is e^2-1