II. Answer the following questions. Each question carries 2 marks. (3x 2 = 6M
What should be taken away from 3r-4y2 +6xy to get - 2x2 - 3y2 + 9xy + 40
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Answer:
3r-(y^2)-3xy+2x^2-40
Step-by-step explanation:
Let the function that we have to take away if f(x)
Given, 3r-(4y^2)+6xy-f(x) = -2x^2-3y^2+9xy+40
f(x) = 3r-(4y^2)+6xy+2x^2+3y^2-9xy-40
= 3r-(y^2)-3xy+2x^2-40
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