exam Maths Puzzle Numerical Ability

Multiply the following fractions.

2x²-x-3 * 3x²+11x-20
_______ ___________
3x²+7x+4 4x²-9

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exam Other Question

2x+4y=24
-15x+10y=-20

x=? y=?



If angle RMK=5x+8, angle KMT=3x-5, and angle TML=6x+17, then x=_______
a. 10
b. 4
c. 5
d. 12