Evaluate the following using suitable identities:(102)3 from Ma
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    Polynomials

    Multiple Choice QuestionsShort Answer Type

    191. Factorise

    4x2 + 9y2 + 16z2 + 12xy - 24yz - 16xz
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    192. Factorise

    2 straight x squared plus straight y squared plus 8 straight z squared minus 2 square root of 2 xy plus 4 square root of 2 yz minus 8 zx
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    193. Write the following cubes in expanded form:
    (2x + 1)3
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    194. Write the following cubes in expanded form:
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    195. Write the following cubes in expanded form:

    open square brackets 3 over 2 straight x plus 1 close square brackets cubed
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    196. Write the following cubes in expanded form:

    open parentheses straight x minus 2 over 3 straight y close parentheses cubed
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    197. Evaluate the following using suitable identities:
    (99)3 
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    Answer
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    198. Evaluate the following using suitable identities:
    (102)3

    (102)3
    (102)3 = (100 + 2)3
    = (100)3 + (2)3 + 3(100)(2)(100 + 2)
    | Using Identity VI
    = 1000000 + 8 + 600(100 + 2)
    = 1000000 + 8 + 60000 + 1200
    =1061208

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    199. Evaluate the following using suitable identities:
    (998)3
    672 Views
    Answer
    200. Factorise each of the following:
     8a3 + b3 + 12a2b + 6ab2
    254 Views
    Answer
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