exam
Maths Puzzle
Numerical Ability
If the perimeter of a rectangle is 24 ft and the width is 7 ft, find its length. [Hint: The perimeter of a rectangle is given by P = 2L + 2W.]
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Can someone show me how to do this problem? thanks!
2X^2 + 7X + 3 =
please help me solve
factor the trinomial
-6m^2-13m+15
i keep getting
(m+3)(-6m+5) the answer says -(6m-5)(m+3)