Mathematics can someone do theses
Grade 10
December 2020
Coursework Assessment
Instructions : Answer all questions, showing all workings
1. Factorize completely
(a) 2y 2 + 3y [ 1 mark] (b) 81 – m2 [ 1 mark] (c) 2x2 - x – 15 [ 3 marks]
2. Factorize completely
(a) 7mp² + 14 m²p [ 2 marks] (b) 2y² – 11y + 15 [ 3 marks] (c) 3g - 3t + 2mg - 2mt [ 2 marks]
3. Expand and simplify the following expressions
(a) (4x + 3) ( 2x + 3) [ 3 marks]
(b) (6x –13) ( 6x + 13) [ 3 marks]
Solve the following equations
4. x (x +3) = 0 [ 3 marks] 5. (4x + 7) (5x – 3)= 0 [ 4 marks] 6. 3x2 + 5x = 6 [ 4 marks]
7. 3x2 -7x + 2 = 0 [ 4 marks] 8. 6x2 + 17 x – 14 = 0 [ 4 marks]
9. Solve the pair of simultaneous equations
3x + 2y = 13
x - 2y = -1 [3 marks]
Answers
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Answer:
yes but I want some time
I tell these all tomorrow
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