exam
Maths Puzzle
Numerical Ability
how would i solve this: 2a^2(3a+5) and -4x^3(2x^2-9x)??? do i work in the parentheses 1st???
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exam Other Question
I have 24 questions the first question is solve the system of equation by graphing then classify the system
1. x+y=8
x-y=-6
2. 4x-y=27
4x+5y=-15
3. 7u+v=4
5(x+2)= 2x+16