exam
Maths Puzzle
Numerical Ability
if x= -1 and y = 2 what is the value of the expression 2x3 -3xy?
the 3 is small
Read Solution (Total 0)
exam Other Question
Solve by substitution or elimination method:
1. 3x - 2y = 8
-12x + 88 = 32
2. 7x - 5y = 14
-4x + y = 27
3. -4x + 3y = 5
12x - 9y = -15
Please help me with the following problem,
thank you.
The quesiton is:
convert each equation with the form asked.
a) y=2(x-7)(x+3) with the standard form
b) y=-2x2