Question

Add:- 2a^2 - 3b^2 + 4 and b^2 - a^2​

Answer 1

➲ Given :

➩ 2a^2 -3 b^2 +4

&

b^2 -a ^2

➲ To Find :

➩ Aggregate

➲ Solution :

2a^2 -3 b^2 +4 + b^2 - a^2

= a^2 -2b^2 +4

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Answer 2

Answer:

GIVEN - 2a^2 - 3b^2+4

& b^2 - a^2

so , we can write as

-a^2+b^2

TO FIND - TO ADD THESE EQUATIONS

PROOF-

=2a^2 - 3b^2+4 +( -a^2+ b^2)

= a^2-2b^2+4

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