Question

i. Find the sum of 2x 2 – 3y 2 , 9x 2 + 6y 2 , -3x 2 -5y 2

Answer 1

Answer:

Step-by-step explanation:

2x^2-3y^2 + 9x^2+6y^2 + -3x^2-5y^2

= 2x^2 + 9x^2 -3x^2 -3y^2 +6y^2 -5y^2

Answer = 8x^2 - 2y^2

Answer 2

Answer:

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Step-by-step explanation:

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