Question

simplify-(a) 7 x square + 11 x y - 7 - 23 x y + 11 X square + 10 - 35 x square​

Answer 1

7 x square + 11 x y - 7 - 23 x y + 11 X square + 10 - 35 x square

= 7x^2 + 11x^2 - 35x^2 + 11x^2 - 23xy + 11xy + 10

= 18x^2 - 24x^2 - 12xy + 10

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