Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Factor.\newline2v2+9v+92v^2 + 9v + 9

Full solution

Q. Factor.\newline2v2+9v+92v^2 + 9v + 9
  1. Identify aa, bb, cc: Identify aa, bb, and cc in the quadratic expression 2v2+9v+92v^2 + 9v + 9. Compare 2v2+9v+92v^2 + 9v + 9 with ax2+bx+cax^2 + bx + c. a=2a = 2 bb00 bb11
  2. Find two numbers: Find two numbers that multiply to aca*c (29=182*9 = 18) and add up to bb (99).\newlineWe need to find two numbers that multiply to 1818 and add up to 99.\newlineThe numbers 66 and 33 satisfy these conditions because 63=186*3 = 18 and 6+3=96+3 = 9.
  3. Rewrite middle term: Rewrite the middle term of the quadratic expression using the two numbers found in Step 22.\newline2v2+9v+92v^2 + 9v + 9 can be rewritten as 2v2+6v+3v+92v^2 + 6v + 3v + 9.
  4. Factor by grouping: Factor by grouping.\newlineGroup the terms: 2v2+6v2v^2 + 6v + 3v+93v + 9.\newlineFactor out the common factor from each group.\newlineFrom the first group, factor out 2v2v: 2v(v+3)2v(v + 3).\newlineFrom the second group, factor out 33: 3(v+3)3(v + 3).
  5. Factor out common binomial: Factor out the common binomial.\newlineWe have 2v(v+3)+3(v+3)2v(v + 3) + 3(v + 3).\newlineThe common binomial is (v+3)(v + 3).\newlineFactor out (v+3)(v + 3) to get (v+3)(2v+3)(v + 3)(2v + 3).