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a ( b + c) = ab + ac
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By using suitable identity, evaluate `x^2+1/x^2`, if
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Which of the following is
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Which of the following are like
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`a (b + c) = ax` ____ `xx ax`
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The product of two polynomials is a
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`38x^3y^2z -: 19xy^2` is equal to
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`103^2 – 102^2` = ________ `xx (103 – 102)` =
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`(a – b)^2 = a^2 –
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`(a + b) (a – b) = a^2 –
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`x^2 + (a + b)x + ab = (a + b) (x +
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Multiply the following: `abc, (bc +
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Multiply the following: `7pqr, (p – q +
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Multiply the following: (ab + c), (ab +
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Multiply the following: `(x^2 – 5x + 6), (2x +
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Simplyfy `(b^2 – 49) (b + 7) +
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