Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Rewrite the expression as a product of four linear factors:

(x^(2)+x)^(2)-22(x^(2)+x)+40
Answer:

Rewrite the expression as a product of four linear factors:\newline(x2+x)222(x2+x)+40 \left(x^{2}+x\right)^{2}-22\left(x^{2}+x\right)+40 \newlineAnswer:

Full solution

Q. Rewrite the expression as a product of four linear factors:\newline(x2+x)222(x2+x)+40 \left(x^{2}+x\right)^{2}-22\left(x^{2}+x\right)+40 \newlineAnswer:
  1. Identify Expression: Let's first identify the expression we need to factor:\newlineThe expression given is (x2+x)222(x2+x)+40(x^2 + x)^2 - 22(x^2 + x) + 40.\newlineNotice that this is a quadratic in form, where (x2+x)(x^2 + x) is like a single variable. Let's substitute uu for (x2+x)(x^2 + x) to make it easier to see the quadratic form.\newlineSo, we have u222u+40u^2 - 22u + 40.
  2. Substitute Variable: Now, we need to factor the quadratic expression u222u+40u^2 - 22u + 40. We are looking for two numbers that multiply to 4040 and add up to 22-22. These numbers are 20-20 and 2-2. So, we can write u222u+40u^2 - 22u + 40 as (u20)(u2)(u - 20)(u - 2).
  3. Factor Quadratic Expression: Next, we substitute back (x2+x)(x^2 + x) for uu in the factored form to get ((x2+x)20)((x2+x)2)((x^2 + x) - 20)((x^2 + x) - 2).
  4. Substitute Back: Now, we need to factor each quadratic expression further. Starting with (x2+x20)(x^2 + x - 20), we look for two numbers that multiply to 20-20 and add up to 11 (the coefficient of xx). These numbers are 55 and 4-4. So, we can write x2+x20x^2 + x - 20 as (x+5)(x4)(x + 5)(x - 4).
  5. Factor Further: Similarly, we factor x2+x2x^2 + x - 2 by finding two numbers that multiply to 2-2 and add up to 11. These numbers are 22 and 1-1. So, we can write x2+x2x^2 + x - 2 as (x+2)(x1)(x + 2)(x - 1).
  6. Combine Linear Factors: Finally, we combine all the linear factors to express the original expression as a product of four linear factors: x + \(5)(x - 44)(x + 22)(x - 11)\.

More problems from Evaluate an exponential function