SOLUTION: Can someone help me with this?
Simplify the product (4 + i) (6 + 7i).
Express the answer in the form a + bi, where a and b are real numbers.
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Question 91635: Can someone help me with this?
Simplify the product (4 + i) (6 + 7i).
Express the answer in the form a + bi, where a and b are real numbers.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
(6+7i))
Start with the given expression
(6)+(4)(7i)+(6)(1i)+(1i)(7i))
Foil
Multiply
)
Evaluate to get -1
Multiply
Combine like terms. So it is now in form where and
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