express in simplest form (2x+1)^2-2(2x^2-1)

1. (2x-6)/(21) divided by (5x-15)/(12)2. Solve (x)/(x-9)-4=(9)/(x-9)..I got -6, is that correct? 3. Add. Express your answer in
1. 0 answers
2. asked by Helpless in Math
3. 724 views
Find the sum and express in simplest form. Show all work:x^2 2x-15 ----- *------ x^2-9 x^2-9 *I don't get this at alll.Plz help
1. 0 answers
2. asked by Margie
3. 899 views
Combine the radicalssqrt 72 + sqrt 18 6sqrt7 - 4sqrt7 Multiply & express in simplest form sqrt5 x sqrt20 1/3sqrt18 x sqrt16
1. 3 answers
2. asked by jason silverman
3. 1,069 views
Add or subtract as indicated. Express your result in simplest form.(5)/(4cd) Plus (11)/(4cd) My answer: (4)/(cd)
1. 1 answer
2. asked by jas20
3. 697 views
i am having difficulty with this problem can someone help me.Problem #1 Write in simplest form (48a^5b)/(12ab^2) this is what i
1. 1 answer
2. asked by jasort20
3. 1,118 views
Explain why it is sometimes necessary to express square roots in their simplest radical form. Then, explain the process of
1. 7 answers
2. asked by EstherWithoutAÞ
3. 55 views
Helloo again! This is our second time greeting, let's share answers. :)1. Express 105/20 as a mixed number in simplest form. A.
1. 3 answers
2. asked by RanoRen
3. 435 views
Algebra: Rational & Irrational Numbers Unit test:Explain why it is sometimes necessary to express square roots in their simplest
1. 1 answer
2. 47 views
Question: Is 38/53 in simplest form? Explain why or why not. If not, write it in simplest form.My Written Answer: 38/53 is in
1. 12 answers
2. asked by Ace
3. 2,679 views
I also need help with this one:Add. Express answer in simplest form. ((8)/(s))+ ((8)/(s^2)) (8s + 8)/s^2 = 8(s+1)/s^2 That isn't
1. 0 answers
2. asked by jasmine20
3. 603 views