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Maths Puzzle
Numerical Ability
Waht is the meaning of congruent, and complementary.
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my daughter needs help with this question:
-2<=5-x<=2 the 5-x is over 3
thanks
Perform the indicated operation; express answer in factored form:
(x + 5)2 • x2 + 6x + 8
2x2 – x – 6 x + 5