Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Find the square. Simplify your answer.\newline(x4)2(x - 4)^2

Full solution

Q. Find the square. Simplify your answer.\newline(x4)2(x - 4)^2
  1. Identify binomial and formula: Identify the binomial to be squared and the special case formula to use.\newlineThe given expression is (x4)2(x - 4)^2, which is a binomial squared.\newlineThe special case formula for the square of a binomial is (ab)2=a22ab+b2(a - b)^2 = a^2 - 2ab + b^2.\newlineHere, a=xa = x and b=4b = 4.
  2. Apply special case formula: Apply the special case formula to the given binomial.\newlineUsing the formula (ab)2=a22ab+b2(a - b)^2 = a^2 - 2ab + b^2, we substitute aa with xx and bb with 44.\newline(x4)2=x22(x)(4)+42(x - 4)^2 = x^2 - 2(x)(4) + 4^2
  3. Perform multiplication and simplify: Perform the multiplication and simplify the expression.\newlinex22(x)(4)+42x^2 - 2(x)(4) + 4^2\newline= x28x+16x^2 - 8x + 16

More problems from Multiply two binomials: special cases