exam
Maths Puzzle
Numerical Ability
Find three consecutive multiples of 5 such that the sum of the square of the first two is 125 greater than the square of the third.
Read Solution (Total 0)
exam Other Question
Can you please help me solve this:
t + u = 7
10t + u + 9 = 10u + t
10t-t+u-10u=-9
9t-9u=-9
9(7-u)-9u=-9
63-9u-9u=-9
-18u=-9-63
u=9
t+u=7
t+9=7
t=7-9
t=-2
What is the axis of symmetry for y=x^2-5x+3?