Write (3a + 4b + 5c)2 in expanded form. from Mathematics Polyn
    • 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

    221. Write (3a + 4b + 5c)2 in expanded form.

    Solution not provided.

    Ans.  9a2 + 16b2 + 25c2 + 24ab + 40bc + 30ac

    131 Views
  • Switch Icon Switch
    • Advertisement
    222. Expanded (4a - 2b - 3c)2.
    216 Views
    Answer
    223. Factorise: 4x2 + y2 + z2 - 4xy - 2yz + 4xz.
    170 Views
    Answer
    224. Write the following cubes in the expanded form:

    (3a + 4b)3
    113 Views
    Answer
    Advertisement
    225. Write the following cubes in the expanded form:

    (5p - 3q)3
    297 Views
    Answer
    226. Write the following cubes in the expanded form:

    (i) (104)3    (ii) (999)3.
    138 Views
    Answer
    227. Factorise: 8x3 + 27y3 + 36x2y + 54xy2.
    179 Views
    Answer
    228. Factorise: 8x3 + y3 + 27z3 - 18xyz.
    213 Views
    Answer
    Advertisement
    229. If a2 + b2 + c2 = 250 and ab + bc + ca = 3, find a + b + c.  
    159 Views
    Answer
    230. If a + b = 12 and ab = 21, find the value of a3 + b3.
    111 Views
    Answer
    Advertisement
    Flag Popup Icon
    Flag it
    Submit
    Flag Popup Icon
    Switch to
    flexipad
    Share It Icon
    Share it
    Share It
    Share it