exam Maths Puzzle Numerical Ability

Give an example of a polynomial with degree 2 that can be factored as the product of two polynomials of degree 1 each. Explain clearly how you factored the polynomial.

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exam Other Question

Write an equation for the rule to determine, the total cost for any number, n , of customers. John currently has enough money to buy 50 toy cars. If the cost of each car was 10 cents less, John could buy 5 more cars. How much money does John have to spend on the toy cars?

a. $40
b. $45
c. $55
d. $75