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ICSE Class 9 Answered

(x-y-1)
Asked by aprerna213 | 22 Jun, 2024, 21:16: PM
answered-by-expert Expert Answer

(a+b+c)2 = a2 + b2 + c2 + 2ab + 2ac + 2bc

(x-y-1)2 = x2 + y2 + 12 -2xy + 2y - 2x

Answered by Arun | 15 Jul, 2024, 13:22: PM

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