exam Maths Puzzle Numerical Ability

x^2+3x+2 x^2+5x+4
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x^2+7x+12 x^2+5x+6

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exam Other Question

Please help me confirm I am doing this correctly:
4(2(-5x+y)-y)-10(y-4X) with the outside set of parenthesis being brackets Please help me with problem. It says to Simplify this expression. And im doing distributive property. (4-z)(-1)