Simplify the expression. (3 marks)15a²b - 10ab²3a²-5ab+2b²
Question
Simplify the expression. (3 marks)15a²b - 10ab²3a²-5ab+2b²
Solution
The given expression is: 15a²b - 10ab²3a²-5ab+2b²
First, let's rearrange the terms to group like terms together:
= 15a²b - 10ab² + 3a² - 5ab + 2b²
Next, we can factor out the common factors in each term:
= 5ab(3a - 2b) + a²(3 - 5b) + 2b²
This is the simplified form of the given expression.
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