Answer :

sqdancefan

9514 1404 393

Answer:

  (b)  49

Step-by-step explanation:

Put the value where x is in the expression and do the arithmetic.

  9x² -12x +4   for x=3

  9·3² -12·3 +4 = 9·9 -36 +4

  = 81 -36 +4 = 49

Other Questions