Question

sum of a^2+b^2-c^2 and a^2+c^2 is

Answer 1

Answer:

i think the answer is 2(a^2)+b^2

Step-by-step explanation:

=>(a^2+b^2-c^2)+(a^2+c^2)

=>a^2+b^2-c^2+a^2+c^2(CANCELLING -c^2 & c^2)

=>a^2+b^2+a^2

=>2(a^2)+b^2

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