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Maths Puzzle
Numerical Ability
can you explain the concepts that are needed to solve problems that involve matrices?
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Harold camped out in the desert one evening. In the morning, he jumped into his car to go home. He drove at 30 mph headed for the nearest highway, w
2. Multiply and simplify:
x^2-x-20 * x^2+7x+10
___________ ___________
x^2-3x-10 x^2+4x-5