exam Maths Puzzle Numerical Ability

Can anyone help with this one? I need solution and steps.



Factor each polynomial completely.



x³y + 2x²y² + xy³

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exam Other Question

This is the reflection coefficient formula,
r=(L-O)/(L+O)
I need to solve for L:
please help,
Thank You.
a) Use the mapping rule method to sketch the graph of the following function:
y=2(3)(^-x+1) +4
What is the transformational form:
What is the mapping rule:
Set up a table of v