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Popular >

expand (2e+7)(2e-7)

Solution

expand

(2 e + 7) (2 e - 7)

Solution

4 e^{2} - 49

Solution steps

(2 e + 7) (2 e - 7)

Apply Difference of Two Squares Formula:

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

a = 2 e, b = 7

= (2 e)^{2} - 7^{2}

Simplify

(2 e)^{2} - 7^{2} : 4 e^{2} - 49

= 4 e^{2} - 49

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Frequently Asked Questions (FAQ)

What is expand (2e+7)(2e-7) ?
The solution to expand (2e+7)(2e-7) is 4e^2-49