Factorise each of the following:8a3 - b3 - 12a2b + 6ab2 from
    • Zigya Logo

    Previous Year Papers

    Download Solved Question Papers Free for Offline Practice and view Solutions Online.

    Test Series

    Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

    Test Yourself

    Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
    Advertisement

    Polynomials

    Multiple Choice QuestionsShort Answer Type

    Advertisement
    Zigya App

    201. Factorise each of the following:
    8a3 - b3 - 12a2b + 6ab2

    8a3 - b3 - 12a2b + 6ab2
    8a3 - b3 - 12a2b + 6ab2
    = (2a)3 - (b)3 - 3(2a)(b) (2a - b)
    = (2a - b)3 | Using Identity VII
    = (2a - b)(2a - b)(2a - b)

    434 Views
  • Switch Icon Switch
    • Advertisement
    202. Factorise each of the following:
     27 - 125a3 - 135a + 225a2
    677 Views
    Answer
    203. Factorise each of the following:
    64a3 - 27b3 - 144a2* + 108ab2
    247 Views
    Answer
    204.

    Factorise each of the following:

    111 Views
    Answer
    Advertisement
    205. Verify:  x3 + y3 = (x + y)(x2 - xy + y2)
    728 Views
    Answer
    206. Verify:  x3 - y3 = (x - y)(x2 + xy + y2).
    350 Views
    Answer
    207. Factorise each of the following: 27y3 + 125z3 
    155 Views
    Answer
    208. Factorise each of the following: 64m3 - 343n3.
    675 Views
    Answer
    Advertisement
    209. Factorise: 27x3 + y3 + z3 - 9xyz.
    496 Views
    Answer
    210. Verify that x3 + y3 + z3 - 3xyz = 1 half (x + y + z)[(x - y)2 + (y - z)2 + (z - x)2].
    197 Views
    Answer
    Advertisement
    Flag Popup Icon
    Flag it
    Submit
    Flag Popup Icon
    Switch to
    flexipad
    Share It Icon
    Share it
    Share It
    Share it