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Edexcel GCSE Maths (1MA1)

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30 questions match these filters.

Show that
Algebra
Foundation & Higher
standard
either
4 marks

A rectangle has vertical sides of length (3x+4)(3x+4) cm and (5x−10)(5x-10) cm. Its horizontal side has length yy cm. The area of the rectangle is 150 cm2150\text{ cm}^2.

Show that y=6y=6.

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