exam Maths Puzzle Numerical Ability

can you tell me if this is the correct answer
simplify (6x^3+5x^2-2)-(11x^3-2x+8)=6x^3-11x^3+5x^2+2x-2-8=5x^3+5x^2+2x-10

Read Solution (Total 0)

exam Other Question

Find the solutions to the equations:|2x-14|=6
Answer is one of the following: A. x=-4,10 B. x=4,10 C. x=11,17 D. x=12,14

Thanks! If 19 kilos of gold loses 1 kilo and 10 kilos of silver loses 1 kilo when weighted in water, find the weight of the gold in a bar of gold and silver weighing 106 kilos in air and 99 kilos in water?