sarah548 sarah548
  • 18-09-2019
  • Mathematics
contestada

Challenge: (x2+3x+5)2​

Challenge x23x52 class=

Respuesta :

kaziekole kaziekole
  • 18-09-2019

Answer:x4+9x2+25

Step-by-step explanation:

The 2 is an exponent.

(x2)2=x4. (X square)square= x to the 4th power because we add the exponents

(3x)2=9x. (3x square = 3x*3x=9x) since there is also an x make it x square

(5)2=25. (5 square = 5*5=25)

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