x33x2-30x+216=0 Three solutions were found : x = -9 x =(6-āˆš-60)/2=3-iāˆš 15 = i x =(6+āˆš-60)/2=3+iāˆš 15 = 3.0000+3.8730i Step by step solution : Step 1 :Equation at the end of 3x^3-40x^2+97a 2x^{3}-2x^{2}+8 . Add 3 and 5 to get 8. 2x^{3}-2x^{2}+8 . Multiply and combine like terms. 2\left(x^{3}-x^{2}+4\right) 6(2x+10)2-7 (2x+1)-20 Final result : 24x2 + 226x + 573 Step by step solution : Step 1 :Equation at the end of step 1 : ( (6ā€¢ ( (2x+10)2))-7ā€¢ (2x+1))-20 Step 2 : Step 3 :Pulling out like terms : 2x2-17x+45=3x-5 One solution was found : x = 5 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from Learnhow to use the Algebra Calculator to check your answers to algebra problems. Example Problem. Solve 2x+3=15. Check Answer. x=6. How to Check Your Answer with Simplify(2x-5)^3. (2x āˆ’ 5)3 ( 2 x - 5) 3. Use the Binomial Theorem. (2x)3 + 3(2x)2 ā‹…āˆ’5 +3(2x)(āˆ’5)2 +(āˆ’5)3 ( 2 x) 3 + 3 ( 2 x) 2 ā‹… - 5 + 3 ( 2 x) ( - 5) 2 + ( - 5) 3. Simplify each term. Tap for more steps 8x3 āˆ’ 60x2 +150xāˆ’ 125 8 x 3 - 60 x 2 + 150 x - 125. Free math problem solver answers your algebra, geometry, trigonometry X 5. Show that f (x) = (x-1) e +1 is an increasing function Vx > 0. 22 Case study question :- Rohan invited his friends to his birthday party in a restaurant. The party had rectangular walls and of dimensions 60m by. 5^x-2Ɨ3^2x-3=135 find x? Solvefor x: 2x-5(x-3)=2(x-10) The solution is x=7 Study Tools AI Math Solver Popular Problems Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator x32x-5=0 One solution was found : x ā‰“ 2.094551504 Step by step solution : Step 1 :Polynomial Roots Calculator : 1.1 Find roots (zeroes) of : F (x) = x3-2x-5 x3-2x+1=0 Three solutions were found : x = 1 x = (-1-āˆš5)/2=-1.618 x = (-1+āˆš5)/2= 0.618 Step by step solution : Step 1 :Polynomial Roots Calculator : 1.1 Find roots (zeroes) of Algebra Simplify (2x-3) (x+5) (2x āˆ’ 3) (x + 5) ( 2 x - 3) ( x + 5) Expand (2xāˆ’3)(x+ 5) ( 2 x - 3) ( x + 5) using the FOIL Method. Tap for more steps 2xā‹…x+2xā‹…5āˆ’3xāˆ’3ā‹…5 2 x ā‹… x + 2 x ā‹… .
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