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(7m-3n-4k)² |
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Answer» (7m-3n-4k)(7m-3n-4k) using below formula (a+b+c)(a+b+c) = a*a+b*b+c*c+2ab+2bc+2ca = 49m*m+9n*n+16k*k-42mn+24nk-56mk If you find this answer helpful then like it. |
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