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Popular >

expand (e+r)(e+a)

Solution

expand

(e + r) (e + a)

Solution

e^{2} + e a + er + r a

Solution steps

(e + r) (e + a)

Apply FOIL method:

(a + b) (c + d) = a c + a d + b c + b d

a = e, b = r, c = e, d = a

= ee + e a + re + r a

= ee + e a + er + r a

ee = e^{2}

= e^{2} + e a + er + r a

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Frequently Asked Questions (FAQ)

What is expand (e+r)(e+a) ?
The solution to expand (e+r)(e+a) is e^2+ea+er+ra