exam Maths Puzzle Numerical Ability

2.1y^2-3.5y=4

a(a+2)=-1

6x^2+5x-4=3x-2

4x^2-14x-27=3

Read Solution (Total 0)

exam Other Question

A number decreased by 23 is equal to 214. Find the number. How would i figure this problem out? Thanks Please help me with this question. a divided by 3 +11=-5.