exam
Maths Puzzle
Numerical Ability
Hi plz could you help me wiv this question..... factorise: (p+q)^2+5(p+q)
it would be a great help! thnk you! oh n the 2 out side the brackets is a squared sign thnx!
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exam Other Question
a right triangle has hypotenuse with a measure of 20 cm and a perimeter of 47cm. find the measure of the remaining sides.
i need a step by step example of a linear programming problem! please send me one. ex)
3x-y<7
2x-y>3
y>x-3
f(x,y)=x-4y