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Mathematics A - Edexcel - GCSE - Expanding Brackets

Josh Anderson 4 preguntas 4,7 (3 valoraciones)

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Preguntas del test (4)

1Expand the brackets.

25(5-y)
[blank_start]125[blank_end]-[blank_start]25[blank_end]y
1. A125
2. B25
2Expand and simplify.

x(5x-20)-y(20y-23)-70y
1. A5x²-20x-20y²-23y-70y
2. B5x²-20x-20y²-93y
3. C5x²-20x+20y²-23y-70y
4. D5x²-20x+20y²-93y
5. E5x²-20x-20y²+23y-70y
6. F5x²-20x-20y²+47y
3Expand and simplify.

(15x+200)(2x-30)

[blank_start]30[blank_end]x²[blank_start]-450[blank_end]x+[blank_start]400[blank_end]x[blank_start]-6000[blank_end]

[blank_start]30x[blank_end]²[blank_start]-50x[blank_end]-[blank_start]6000[blank_end]
1. A30
2. B400
3. C-6000
4. D-450
5. E450
6. F30x
7. G-50x
8. H50x
9. I6000
4(x+y)(x-y), for any value of y, equals x squared plus 2xy minus the value of y squared

For example (x+4)(x-4) = x squared + 8x - 16
1. AVerdadero
2. BFalso

Descripción: GCSE (Mathematics GCSE) Maths Test sobre Mathematics A - Edexcel - GCSE - Expanding Brackets, creado por Josh Anderson el 10/02/2016.
Autor: Josh Anderson
Idioma: English
Visitas: 104
Etiquetas: maths maths gcse mathematics mathematics gcse math math gcse algebra maths mathematics gcse gcse
Valoración: 4,7 de 5 · 3 valoraciones
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