SOLUTION: Find the product of 5+ sqrt-36 and 1- sqrt-49, and express in simplist a+bi form

SOLUTION: Find the product of 5+ sqrt-36 and 1- sqrt-49, and express in simplist a+bi form

Algebra.Com

Question 51619: Find the product of 5+ sqrt-36 and 1- sqrt-49, and express in simplist a+bi form
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!

(5+6i)(1-7i) [Use FOIL to multiply]
(5-35i+6i-42i^2) [Remember that (i^2=-1)]
5-35i+6i-(42)(-1)
5-35i+6i+42
47-29i

RELATED QUESTIONS
Solve the problem and express the solution in a + bi form (3 - sqrt(-5))*(1 +... (answered by dabanfield)

-sqrt(36) + -sqrt(500) express in terms of i. a + bi... (answered by stanbon)

Write the expression in the form of a + bi, where a and b are real numbers... (answered by stanbon)

Write the expression in the form a + bi, where a and b are real numbers. sqrt(-1)/(... (answered by tommyt3rd)

Express in simplist form: 6 sqrt 45 - (answered by richwmiller)

Express in terms of i. sqrt-8, simplify your answer and put in form a +... (answered by jim_thompson5910)

Hi! May I please get some help with this expression? Evaluate the expression and write (answered by jim_thompson5910,MathLover1)

Evaluate the expression (sqrt(-5))/(sqrt(-1)sqrt(-7)) and write the result in the form... (answered by stanbon)

I have been working on this for hours, not sure how to solve this (please show steps):... (answered by ReadingBoosters)