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Mathematics Past Questions and Answers

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Mathematics Questions

Question 826:

The factors of 9 - (x² - 3x - 1)² are

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A -(x - 4)(x + 1) (x - 1)(x - 2)
B (x - 4)(x - 2) (x - 1)(x + 1)
C -(x - 2)(x + 1) (x - 2) (x - 1)
D (x - 2)(x + 2) (x - 1)(x + 1)

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Question 827:

If 3^2y + 6(3^y) = 27. Find y

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A 3
B -1
C 2
D -3
E 1

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Question 828:

Factorize abx² + 8y - 4bx - 2axy

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A (ax - 4)(bx - 2y)
B (ax + b)(x - 8y)
C (ax - 2y)(bx - 4)
D (bx - 4)(ax - 2y)
E (abx - 4)(x - 2y)

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Question 829:

At what real value of x do the curves whose equations are y = x³ + x and y = x² + 1 intersect?

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A -2
B 2
C -1
D 9
E 1

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Question 830:

If the quadratic function 3x² - 7x + R is a perfect square, find R

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A \(\frac{49}{24}\)
B \(\frac{49}{12}\)
C \(\frac{49}{13}\)
D \(\frac{49}{3}\)
E \(\frac{49}{36}\)

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