zfilomeno zfilomeno
  • 01-08-2018
  • Mathematics
contestada

please find the product
(3b+3)(b+7)

Respuesta :

Riia
Riia Riia
  • 01-08-2018

Here we have to multiply 3b +3 and b+7 and for that we use distributive property which is (a+b)(c+d)= ac + ad +bc + bd . And on using that rule , we will get

(3b+3)(b+7) =3b(b+7) +3(b+7)

= [tex] 3b^2 +21b +3b+21=3b^2 +24b+21 [/tex]

And that's the required result .

Answer Link
ericalexington ericalexington
  • 01-08-2018
(3b+3)(b+7)

Distribute

3b^2+21b+3b+21

=3b^2 +24b +21
Answer Link

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