devinbog2004
devinbog2004 devinbog2004
  • 02-06-2020
  • Mathematics
contestada

Factor completely. 25+70x+49x^2

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-06-2020

Answer:

(5+7x)^2

Step-by-step explanation:

25+70x+49x^2

This is a perfect square trinomial

a^2 +2ab + b^2 = (a+b)^2

5^2 *2*5*7x+ (7x)^2 = (5+7x)^2

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