Math, asked by palleashwinreddy8, 2 months ago

If A = 4x2 + y2 - 6xy
B = 3y2 - 12x² + 3xy
C= 6x2 - 8y- 6xy. Find (A-B) - C.

Answers

Answered by OoINTROVERToO

1

A = 4x² + y² - 6xy
B = 3y² - 12x² + 3xy
C = 6x² - 8y - 6xy

(A-B) - C

[4x² + y² - 6xy - (3y² - 12x² + 3xy)] - [6x² - 8y - 6xy]

[4x² + y² - 6xy - 3y² + 12x² - 3xy] - [6x² - 8y - 6xy]

[16x² - 2y² - 9xy] - [6x² - 8y - 6xy]

16x² - 2y² - 9xy - 6x² + 8y + 6xy

10x² - 2y² - 3xy + 8y

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