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Beyond Horizon Set 3 Paper 2 · Q3

Paper 2Algebra

Find the highest power of xx in

[((2x5+6)4+(4x6+3)3)7+((2x4+3x5)5−(x7−6)4)5]10\left[\left((2x^5+6)^4+(4x^6+3)^3\right)^7+\left((2x^4+3x^5)^5-(x^7-6)^4\right)^5\right]^{10}
A12001200
B13001300
C14001400
D15001500
E16001600

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