Question

If x = 4a ^ 2 + b ^ 2 - 6ab , y = 3b ^ 2 - 2a ^ 2 + 8ab and z=6a^ 2 +8b^ 2 -6ab.fn :

(i) * x + y + z
(i) x - y - z



its Isha​

Answer 1

≡hey Isha di....

≡ hru

≡mine all good:)

≡ here is your answer....

(4a² +b²-6ab)-(3b²-2a²+8ab)-(6a²+ 8b²-6ab)

4a² +b²-6ab-3b²+2a²-8ab-6a²- 8b²+6ab)

4a²+2a²-6a² +b²-3b²-8b²-6ab-8ab+6ab

-10b²-8ab

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Answer 2

Answer:

-10b²-8ab

Step-by-step explanation:

hope it helps you di

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