exam Maths Puzzle Numerical Ability

consider the following quadratic function. Reduce all fractions to the lowest terms. Find the vertex. h(x)=(x-2)(x+6)+16

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exam Other Question

Can I have some help with this expression?

Evaluate the expression and write the result in the form a + bi.

1/(9 + 2i) - 1/(2 + i)
I am trying to make 9 triangles by adding 3 lines to the letter M. I have worked on it for hours even with the directions provided in your problem # 9107
I can not make it work. Can you show me in a picture? Thanks, Mark