Question

simplify the following..
question no. 5

Answer 1

1. 9a-b i hope this helps you

Answer 2

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Ques. 5

(a) 7a + 5b + 2a - 6b
=> 7a + 2a + 5b - 6b
=> 9a - b

(b) 2l - 3l^2 - 4l + l^2
=> 2l - 4l - 3l^2 + l^2
=> -2l - 2l^2


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