x 4 8x 2 16 0 solve by factoring X4 8x2 16 0 x 4 8 x 2 16 0 Substitute u x2 u x 2 into the equation This will make the quadratic formula easy to use u2 8u 16 0 u 2 8 u 16 0 u x2 u x 2 Factor using the perfect square rule Tap for more steps u 4 2 0 u 4 2 0 Set the u 4 u 4 equal to 0 0
Algebra Solve by Factoring x 4 8x 2 16 x4 8x2 16 x 4 8 x 2 16 Add 16 16 to both sides of the equation x4 8x2 16 0 x 4 8 x 2 16 0 Rewrite x4 x 4 as x2 2 x 2 2 x2 2 8x2 16 0 x 2 2 8 x 2 16 0 Let u x2 u x 2 Substitute u u for all occurrences of x2 x 2 By Factor theorem x k is a factor of the polynomial for each root k Divide x 4 8x 2 16 by x 2 to get x 3 2x 2 4x 8 To factor the result solve the equation where it equals to 0
x 4 8x 2 16 0 solve by factoring
x 4 8x 2 16 0 solve by factoring
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Solved Solve The Quadratic Equation By Completing The Square X 2 8x
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Free factoring calculator Factor quadratic equations step by step X4 8x2 16 Final result x 2 2 x 2 2 Step by step solution Step 1 Equation at the end of step 1 x4 23x2 16 Step 2 Trying to factor by splitting the middle term
Step 1 Equation at the end of step 1 x4 23x2 16 Step 2 Trying to factor by splitting the middle term 2 1 Factoring x4 8x2 16 The first term is x4 its coefficient is 1 The middle term is 8x2 its coefficient is 8 The last term the constant is 16 Free Online Factoring Solver helps you to factor expand or simplify polynomials Answers graphs alternate forms Powered by Wolfram Alpha
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Free quadratic equation factoring calculator Solve quadratic equations using factoring step by step X4 8x2 16 x2 2 8 x2 16 u2 8u 16 We can easily factor this quadratic u 4 2 x2 4 2 x 2 4 2 Make a dumby variable in this case I will use u Let u x 2 You have x 4 8x 2 16 This is equivalent to x 2 2 8x 2 16
Free math problem solver answers your algebra geometry trigonometry calculus and statistics homework questions with step by step explanations just like a math tutor To solve the equation factor x 2 8x 16 using formula x 2 left a b right x ab left x a right left x b right To find a and b set up a system to be solved
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x 4 8x 2 16 0 solve by factoring - Step 1 Equation at the end of step 1 x4 23x2 16 Step 2 Trying to factor by splitting the middle term 2 1 Factoring x4 8x2 16 The first term is x4 its coefficient is 1 The middle term is 8x2 its coefficient is 8 The last term the constant is 16