Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Factor completely.

5x^(2)+11 x+6
Answer:

Factor completely.\newline5x2+11x+6 5 x^{2}+11 x+6 \newlineAnswer:

Full solution

Q. Factor completely.\newline5x2+11x+6 5 x^{2}+11 x+6 \newlineAnswer:
  1. Identify coefficients: Identify the coefficients aa, bb, and cc in the quadratic expression 5x2+11x+65x^2 + 11x + 6. The quadratic expression is in the form ax2+bx+cax^2 + bx + c, where: a=5a = 5 b=11b = 11 c=6c = 6
  2. Find two numbers: Find two numbers that multiply to aca*c (56=305*6 = 30) and add up to bb (1111).\newlineWe need to find two numbers that multiply to 3030 and add up to 1111.\newlineThe numbers 55 and 66 satisfy these conditions because:\newline56=305 * 6 = 30\newline5+6=115 + 6 = 11
  3. Write middle term: Write the middle term 11x11x as a sum of two terms using the numbers 55 and 66. We can express 11x11x as 5x+6x5x + 6x, so the expression becomes: 5x2+5x+6x+65x^2 + 5x + 6x + 6
  4. Factor by grouping: Factor by grouping.\newlineGroup the terms into two pairs and factor out the common factors:\newline(5x2+5x)+(6x+6)(5x^2 + 5x) + (6x + 6)\newlineFactor out 5x5x from the first group and 66 from the second group:\newline5x(x+1)+6(x+1)5x(x + 1) + 6(x + 1)
  5. Factor out common binomial: Factor out the common binomial factor (x+1)(x + 1). Since both groups contain the factor (x+1)(x + 1), we can factor it out: (5x+6)(x+1)(5x + 6)(x + 1)