exam Maths Puzzle Numerical Ability

How do you solve x+2/x-3 =0 ?
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exam Other Question

factor the polynomial completely,clearly show the GCF

45x^4y^2-75x^3y+30xy^4
Ed and Joe are playing war with a regular 520card deck. Ed has 8 less than twice the number of cards Joe has. Who's winning so far, and by how many cards?