Multiply the binomials and write in simplest radical form. Show your work (-4-3√5)(6 + 8√8)

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section: Chapter Questions
Problem 5CT
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Question
Multiply the radical EXACTLY like the example.
Multiply the binomials and write in simplest radical form.
Show your work
(-4 - 3√5)(6 + 8√8)
Transcribed Image Text:Multiply the binomials and write in simplest radical form. Show your work (-4 - 3√5)(6 + 8√8)
Conjugates - take the short-out
Multiply (-3-9√5)(-3 +9√5) and write in simplest radical form.
a.) -396
(-3-955)(-3+915)
b.) -399
c.) -81
d.) -414
-3-3
9
9-405
-396
Sompolnion
955-955
S1-5
Transcribed Image Text:Conjugates - take the short-out Multiply (-3-9√5)(-3 +9√5) and write in simplest radical form. a.) -396 (-3-955)(-3+915) b.) -399 c.) -81 d.) -414 -3-3 9 9-405 -396 Sompolnion 955-955 S1-5
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