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Write the product in standard form. ( 4 + 7i)( 7 + 7i) a) -21 - 77i b)49i2 + 77i + 28 c)-21 + 77i d)77 + 21i
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Write the product in standard form. ( 4 + 7i)( 7 + 7i)

a) -21 - 77i
b)49i2 + 77i + 28
c)-21 + 77i
d)77 + 21i

User Buhb
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1 Answer

2 votes
the answer is a) -21 - 77i
User Dickoa
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