Question

Add 15xy +x² +2 to the sum of 11 xy -x² -4 and -14 xy + 5x²​

Answer 1

Answer:

$15xy + x {}^{2} + 2 + 11xy - x {}^{2} - 4 - 14xy + 5x {}^{2}$

$5x {}^{2} +12 xy - 2$

Answer 2

Step-by-step explanation:

12xy + 5x2 - 2

2 The sum of two

expression is X2 - Y2 + 3y - 5 , if

one of them is 2y2 + 2x - y - 10,

find the other.

Ans: X2 - 3y2 - 2x + 4y + 5

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