CTET 2 Math and Science 6 Jan 2022 Paper

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Question : 40 of 150

Marks: +1, -0

If P = 3x² + y²,
Q = 2x² + 3y²
and R = 4x⁴ + 5y⁴
then, P × Q - R is equal to

2x⁴ + 11x²y² - 2y⁴
2x⁴ + 9x²y² - 2y⁴
2x⁴ + 13x²y² + 2y⁴
2x⁴ + 10x²y² + 2y⁴

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