Question

Factor the following: 64x2−144xy+81y2

Answer 1

(8x - 9y)2

Explanation:

64x2−144xy+81y2

Equation at the end of step 1:

((64 • (x2)) - 144xy) + 34y2

The Equation at the end of step 2:

(26x2 - 144xy) + 34y2

Step 3:

(8x - 9y)2

Answer:

(8x - 9y)2