exam
Maths Puzzle
Numerical Ability
8cm
12cm
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exam Other Question
Subtract
4x^2 - 5x from the sum of 9x^2 - 2 and 6x - 1.
This is my answer is it right?
-5x^2 - x + 1
Please help solve the following questions from ch. 5 exersie 5.5
thanks,
Sarah