sherlock96 sherlock96
  • 14-07-2021
  • Mathematics
contestada

Multiply the binomials:

(y+7)•(y+3)

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-07-2021

Answer:

y^2 +10y+21

Step-by-step explanation:

(y+7)•(y+3)

FOIL

first: y*y = y^2

outer: 3*y = 3y

inner 7*y = 7y

last 7*3 =21

Add together

y^2 +3y +7y +21

Combine like terms

y^2 +10y+21

Answer Link
TheBranliesttUser
TheBranliesttUser TheBranliesttUser
  • 25-07-2021

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[tex](y+7).(y+3)\\\\y(y+3)+7(y+3)\\\\y^2+3y+7y+21\\\\\pmb{\red{\boxed{y^2+10y+21}}}[/tex] 

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Answer Link

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