WebSolve for x 2^x=7. Step 1. Take the ... Take the natural logarithm of both sides of the equation to remove the variable from the exponent. Step 2. Expand by moving outside the logarithm. Step 3. Divide each term in by and simplify. Tap for more steps... Step 3.1. Divide each term in by . Step 3.2. Simplify the left side. Tap for more steps ... WebOct 6, 2024 · The rules of exponents allow you to simplify expressions involving exponents. When multiplying two quantities with the same base, add exponents: xm ⋅ xn = xm + n. When dividing two quantities with the same base, subtract exponents: xm xn = xm − n. When raising powers to powers, multiply exponents: (xm)n = xm ⋅ n.
Simplify (x-7)(x+2) Mathway
WebExpand using the FOIL Method. Tap for more steps... Step 1.1. Apply the distributive property. Step 1.2. Apply the distributive property. Step 1.3. Apply the distributive property. Step 2. Simplify and combine like terms. Tap for more steps... Step 2.1. Simplify each … WebSep 17, 2016 · Explanation: This is an example of the square of a difference, (a − b)2 = a2 −2ab + b2, where a = x and b = 2. Substitute your values into the equation. (x −2)2 = x2 − 2(x)(2) +22. Simplify. (x −2)2 = x2 − 4x + 4. Answer link. ma cherie ma cherie
Factoring Calculator: Wolfram Alpha
WebMar 19, 2024 · x^2 + 9x + 14 This problem is solved using the FOIL method: Multiply the F irst terms, Multiply the O uter terms, Multiply the I nner terms, Multiply the L ast terms, and add all those products together. So, to foil (x+7)(x+2), use the steps below: First: x * x = x^2 Outer: x * 2 = 2x Inner: x * 7 = 7x Last: 7 * 2 = 14 First + Outer + Inner + Last = x^2 + 2x … WebExpand and simplify polynomials. This calculator will try to simplify a polynomial as much as possible. It works with polynomials with more than one variable as well. The calculator will show you all the steps and easy-to-understand explanations of how to simplify polynomials. WebThe calculator helps expand and simplify expression online, to achieve this, the calculator combines simplify calculator and expand calculator functions. It is for example possible to expand and simplify the following expression ( 3 x + 1) ( 2 x + 4), using the syntax : The expression in its expanded form and reduced 4 + 14 ⋅ x + 6 ⋅ x 2 be ... ma cherie french