Final answer to the problem
$f\left(x\right)=4x^{6}+\left(-3x^2\right)^2+49-12x^{5}+28x^3-42x^2$
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Step-by-step Solution
How should I solve this problem?
- Choose an option
- Write in simplest form
- Solve by quadratic formula (general formula)
- Find the derivative using the definition
- Simplify
- Find the integral
- Find the derivative
- Factor
- Factor by completing the square
- Find the roots
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1
Expand the trinomial using the formula $\left(a+b+c\right)^2 = a^2 + b^2 + c^2 + 2ab + 2ac + 2bc$
Learn how to solve problems step by step online.
$f\left(x\right)=\left(2x^3\right)^2+\left(-3x^2\right)^2+7^2+2\cdot 2\cdot -3x^3x^2+2\cdot 2\cdot 7x^3+2\cdot -3\cdot 7x^2$
Learn how to solve problems step by step online. Simplify the expression f(x)=(2x^3-3x^2+7)^2. Expand the trinomial using the formula \left(a+b+c\right)^2 = a^2 + b^2 + c^2 + 2ab + 2ac + 2bc. Multiply 2 times 2. Multiply 4 times -3. Multiply 2 times 2.
Final answer to the problem
$f\left(x\right)=4x^{6}+\left(-3x^2\right)^2+49-12x^{5}+28x^3-42x^2$
