exam
Maths Puzzle
Numerical Ability
how do you solve 32x+1 + 3 2x-1= 8x4x^2-1?
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exam Other Question
Hi, I need help in simplifying the following:
1. 3(x + 5) + 11
2. 8(x + 4) - (x - 5)
3. 28((1/4)z + (1/7))
Could you please help me with this question? Find the focus an the directrix for the parabola -4x=y to the second power. Please help, Thank You.