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Expanding Triple Brackets GCSE simple notes

12/02/2023

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Multiplying Out Triple Brackets
(x+2)(x+3)(x-4)
Ÿ
x
+3
xx²+3x
+2/+2x+6
(3x² + 5x+6) (x=4)
+5x
+6
+5x² +6x
-4-400²-20-24
Xx²
x3
0c3+x²-14x-24

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Multiplying Out Triple Brackets
(x+2)(x+3)(x-4)
Ÿ
x
+3
xx²+3x
+2/+2x+6
(3x² + 5x+6) (x=4)
+5x
+6
+5x² +6x
-4-400²-20-24
Xx²
x3
0c3+x²-14x-24

Register

Sign up to get unlimited access to thousands of study materials. It's free!

Access to all documents

Join milions of students

Improve your grades

By signing up you accept Terms of Service and Privacy Policy

Multiplying Out Triple Brackets (x+2)(x+3)(x-4) Ÿ x +3 xx²+3x +2/+2x+6 (3x² + 5x+6) (x=4) +5x +6 +5x² +6x -4-400²-20-24 Xx² x3 0c3+x²-14x-24 (x+5)(x-3)(x-6) Xx Xx x 203 -3x +5 ASX-TS ·+2x-15) (x-6) 5². x²+2x1 x²³/+2x²-15x) 7603²-120/+90 x³-4x²-27x+90 x (x-4)³ (x-4) (x-4) (x-4) X xx² -4 √(4x/F16/ (x²-8x+16) (x-4) -8x +16 xx²³²-8x² +16x -4 -4x3+32x-641 x³-12x²+48x-64 (x-9)(x-2)(x-4) X x|JC² -2x1 -98-9xx/+18. (JC²_11x+18) (x-4) x2/Hex] +18 -166² +18x) C x x x³ -4x² +44x=-12 3 x³-15x² + (2xC+8) Worded Questions (x+5) 62x-72 (x+6) ->(xw Find the area of the rectangle. (x+3)(x+5) x² +5x+3x+15 x²+8x+1S Area of a triangle = base x height 2 (x+6)(2x+8) 32x²+8xCHZ +48 2 2

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