exam Maths Puzzle Numerical Ability

Explain in your own words how to reverse FOIL when factoring a polynomial of the form ax2 + bx + c when a = 1. Give an example with your explanation.

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exam Other Question
In cm., the bases of an isosceles trapezoid measure 15 and 9 and each of the nonparallel sides has length 5 cm. Find the length of an altitude. Can someone help me with this problem?

Which of the following list of the factors of the number 8:

Is it:
(A) 1 and 8
(B) 2,2, and 2
(C) 1,2, and 8
(D) 1,2,4, and 8

Thanks,
Ashley