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Popular >

expand (x+i)(3-y)

Solution

expand

(x + i) (3 - y)

Solution

(3 x - x y) + (3 - y) i

Solution steps

(x + i) (3 - y)

Apply FOIL method

(x + i) (3 - y) : 3 x - x y + 3 i - y i

= 3 x - x y + 3 i - y i

Rewrite in standard complex form:

(3 x - x y) + (3 - y) i

= (3 x - x y) + (3 - y) i

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Frequently Asked Questions (FAQ)

What is expand (x+i)(3-y) ?
The solution to expand (x+i)(3-y) is (3x-xy)+(3-y)i