i) 3a(5a-2b) ii) 5x²(3x+7)
ii) x+y+(6x?-9)
iv) 4ab(3a-5b+7
Physics, 28.06.2020 18:01 Loveraeee17
Exercise 22.2
Multiply
i) 3a(5a-2b) ii) 5x²(3x+7)
ii) x+y+(6x?-9)
iv) 4ab(3a-5b+7
Simplify
7a(3a+4b)-5b(6a-5b) in 3x²(3x-
5m(2m-3)+4(2m-5) iv) a’(b2-
3a(a+b-c) +2b (a-b+c) vi) x®(4x2-
i
240
Answers: 1
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Exercise 22.2
Multiply
i) 3a(5a-2b) ii) 5x²(3x+7)
ii) x+y+(6x?-9)
iv) 4ab(3a-5b+7
i) 3a(5a-2b) ii) 5x²(3x+7)
ii) x+y+(6x?-9)
iv) 4ab(3a-5b+7
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