exam Maths Puzzle Numerical Ability

Multiply the fraction.

(2x squared - x - 3 OVER 3x squared + 7x + 4)(3x squared - 11x - 20 OVER 4x squared - 9)

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exam Other Question

In a taste test between two brands of cereal, 1199 votes were cast. If 25 voters had switched their votes from the winner to the loser, the loser would have won by 5 votes. How many votes did each cereal actually receive? Simplify the rational expression:
x^2+6x-7/x^2-1

Divide:
4x^2-23x+15/8x-5 divide by x^2-25/6x+30

Simplify:
√[196x22y6z18]

Perform the indicated operations:
2&#8