Unit 1 lesson 7: Exercise 5
Simplify the following algebraic expressions:
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Question 1 of 10
1. Question
1) y(y + 1)- y2
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=
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Question 2 of 10
2. Question
2) (x+ m)(y – n)
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= – + –
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Question 3 of 10
3. Question
3) k(1 – k)- 2k
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= – –
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Question 4 of 10
4. Question
4) (5 – 2y)(y -3)
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= – –
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Question 5 of 10
5. Question
5) -2y(-y – 3) + 4y
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= +
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Question 6 of 10
6. Question
6) 4a(2b+3c)+3b(3a+2c)
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= + +
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Question 7 of 10
7. Question
7) 5m(2n-3p)-2n(3p-2m)
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= – –
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Question 8 of 10
8. Question
8) (x-5)2 – 25
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= –
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Question 9 of 10
9. Question
9) (4x-3)(4x+3)
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= –
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Question 10 of 10
10. Question
10) 7m(m+4)+m2 + 2
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= + +
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