51. Volume of a rectangular box with l = b = h = 2x is _________.
52. The coefficient in – 37abc is __________.
53. Number of terms in the expression a2 + bc × d is ________.
54. The sum of areas of two squares with sides 4a and 4b is _______.
55. The common factor method of factorisation for a polynomial is based
on ___________ property.
56. The side of the square of area 9y2 is __________.
57. On simplification
3 3
_________
3
x + =
58. The factorisation of 2x + 4y is __________.
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Answer:
Answer 51 - 2x × 2x × 2x = 8x^3
Answer 52 - 37
Answer 53 - three
Answer 54 - (4a)^2 + (4b)^2 = 16a^2+16b^2
Answer 55 - middle term splitting
Answer 56 - 3y
Answer 57 - I can't understand the question -_-
Answer 58 - 2(x + 2y)
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