exam Maths Puzzle Numerical Ability

Subtract

8 7/10 - 6 11/15

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exam Other Question

Graph each function. First find the Vertex and Axis of Symmetry:
1. f(x)=-x^2+x-1

2. g(x)=2x^2+4x-1

3. y=x^2+10x+25

thank you Simplify

5x 4power - 2n 2nd power - (-x fourth power - x 2nd power)