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Algebra Basics Flashcards | StudBud

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Algebra Basics

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Algebra Basics

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Questions 9

Answers

1
Simplify (3x + 10) - (x - 1).
2x + 11
2x + 9
4x + 11
4x + 9
2
Expand 7x(x + y).
7xx + 7xy
7x2 + 7xy
7x2 + xy
7x2 + 7y
3
Factorise 6x + 3y.
3(x + y)
3(2x + y)
63(x + y)
6(x + 3y)
4
Expand 3(3x + y).
9x + 3y
3x + 3y
33xy
33x + 3y
5
Factorise x² - x - 12.
(x + 2)(x - 6)
(x - 3)(x + 4)
(x - 2)(x + 6)
(x + 3)(x - 4)
6
Simplify 9x - 11x.
2x
-2x
2
99x2
7
Factorise 5x²+ 10xy.
10x(5x + y)
5(x2 + 2xy)
5x(x + 2y)
10(x2 + xy)
8
Simplify (3x - 2y + 1) - (x + 2y - 1).
2x
2x - 4y + 2
2x - 4y
2x - 4y - 2
9
Factorise x² + 5x + 6.
(x - 1)(x - 6)
(x + 2)(x + 3)
(x + 1)(x + 6)
(x - 2)(x - 3)