jasminehereandn jasminehereandn

05-11-2018
Mathematics

contestada

EXPONENTS HELP: Choose the correct expanded form for (-3b)5

a. (-3b)(-3b) (-3b)(-3b)(-3b)
b. (5)(-3b)
b. (-3)5b^5

Respuesta :

jimrgrant1 jimrgrant1

05-11-2018

a

just as [tex]x^{5}[/tex] = x × x × x × x × x

that is x multiplied by itself 5 times, then

[tex](-3b)^{5}[/tex] = (- 3b)(- 3b)(- 3b)(- 3b)(- 3b)

that is (- 3b) multiplied by itself 5 times

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