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Maths Puzzle
Numerical Ability
2. Multiply and simplify: x^2-x-20 * x^2+7x+10
___________ ___________
x^2-3x-105 x^2+4x-5
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book Other Question
Last year Mary had a 6.5% increase in her monthly income. This year she has a cuz of 2% in her monthly income. Now Mary's monthly income is $1610.22. How much was Mary's monthly in
Divide.
1) -15xy - 10x
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5x
2) 2x2y - 6xy2 + 12xy
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2zy