49 x^4 - 168 x^2 y^2 + 144 y^4
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49x⁴-168x²y²+144y⁴
=(7x²)²-2(7x²)(12y²)+(12y²)²
=(7x²-12y²)²
=(7x²+12y²)(7x²-12y²)
=(7x²+12y²)(√7x-√12y)(√7x+√12y)
=(7x²)²-2(7x²)(12y²)+(12y²)²
=(7x²-12y²)²
=(7x²+12y²)(7x²-12y²)
=(7x²+12y²)(√7x-√12y)(√7x+√12y)
Anonymous:
I hope it will help you.
thank u
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