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= pi * r^2
=pi * 1.5^2
=pi * 1.5 * 1.5
=7.07 cm^2
X = -2
Y = 5
Common exam question: fully expand and simplify (x+3)(x-2)
Student asks: how should I best answer the question? How do I do it step by step?
My answer: First expand each individual par...
practice
When dealing with with mixed fraction operations, the first step is always to change the mixed fraction into a top heavy fraction. Then consider weather the question is a multiplication, divsion, addition...
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