exam Maths Puzzle Numerical Ability

Please help solve the following questions from ch. 5 exersie 5.5
thanks,
Sarah

Read Solution (Total 0)

exam Other Question

8cm
12cm 1. Could you help me out here... I want someone to explain to me how to reverse FOIL when factoring a polynomial of the form ax^2 + bx + c when a = 1. What would a good example be?

Thank you!