Rational And Radical Expressions, Can You Help?
1. Simplify the rational expression: X2 – 6x – 7 x2 – 1 2. Divide: X2 – 3x + 2 ÷ x2 – 4 8x – 8 5x + 10 3. Simplify: √[100x2y16z8] 4. Perform the indicated operations: 2√[72] + √[32] – 4√[18] 5. Multiply: (√[3] + 4√[5])(2√[3] – √[5]) 6. Rationalize the denominator: 3____ √[6] – √[3]
1 Answer - Sort by: Date | Rating
1. The expression given is not rational. Perhaps this question is what you meant.
2. Look here.
3. Look here.
4. 2√72 + √32 - 4√18 = 2√(2*36) + √(2*16) - 4√(2*9)
= (√2)(2*6 + 4 - 4*3) = (√2)(12+4-12) = 4√2
5. See the answer to this question.
6. Check this out.
2. Look here.
3. Look here.
4. 2√72 + √32 - 4√18 = 2√(2*36) + √(2*16) - 4√(2*9)
= (√2)(2*6 + 4 - 4*3) = (√2)(12+4-12) = 4√2
5. See the answer to this question.
6. Check this out.
1
0
- What Is The Next Step A Scientist Does To Solve A Problem Afther Forming A Hypothesis?
- Describe A Situation That You Could Represent With An Inequality?
- Where Does Mary Squires Come From?
- How Tall Is 202.43?
- How Do The Number 7,7,5 And 6 Equal 24?
- How To Solve 2(a+8)>18?
- Find The Slope Of The Line Through Each Pair Of Points. (5, 8) (-3, 7)?
- How Do Machines Use Electricity?
- How Many Seats Does Car-row Road Have?
- What Is The Slope Of A Line Perpendicular To X - 5y = -10?
- What Is Mavin Number?
- Who Was Bill Hickok?
- How Do I Divied 42.00 / 8?
- Capacity Of Elevator Is 20 Children Or 15 Adults There Are 12 Kids How Many Adults Can Fit?
- What Is The Algebraic Equation Of Thirty-two Decreased By Twice A Number Is Less Than Eighteen?
- What Is Linear And Non Linear Counter?
- What Are The Multiples 112 And 128 Have That Are The Same As Each Other?
- How Do You Write And Solve The Equation -2 And 5 Are Greater Than 3 And -2?
- What Is The Muples For 112 And 128 That Are The Same?
- What Iis The Theme Of Fahrenheit 451?
- Martin Invested $10,000 For One Year, Part At 8% Annual Interest And The Balance At 10% Annual Interest. His Total Interest For The Year Was $873. How Much Did He Invest At Each Rate?
- What Is The Function Of A Madreporite?
- Can You Tell Me Some Things About Wind?
- What Letter Grade Is It?
- Describe The 6th Age Of 'The Seven Ages'?
- Rational And Radical Expressions. Can You Help Me Simplify: √[49x^12y^4z^8]?
- Explain In Your Own Words How To Divide Radical Expressions?
- Can You Simplify The Following Rational Expressions (x/x-1)+(x/x+1)?
- How Do I Solve Rational Expressions?
- How To Simplify Rational Expressions?
- What Is -6 Over Ab + A^2 Over B^2 It's Summing Rational Expressions?
- How Do You Multiply & Divide Rational Expressions?
- Answer In Simplifying Rational Expressions. 3x^2-8x+5 Over 4x^2-5x+1?
- Rational Expressions 3x/ 9x - 15 In Lowest Terms, Can You Help?
- What Are The Similarities Between Dividing Two Fractions And Dividing Two Rational Expressions?
New Comment - Comments are editable for 5 min.