(12x-13y)²use identities
Answers
Answered by
0
Answer:
144x^2 - 312xy + 169y^2
Step-by-step explanation:
(12x - 13y)^2
expand using Identity (a - b)^2 = a^2 - 2ab + b^2
(12x)^2 - (2 × 12x × 13y) + (13y)^2
144x^2 - 312xy + 169y^2
Hope it helps!!
Answered by
0
Answer:
identify - a^2 + b^2-2ab
Step-by-step explanation:
12x^2 + 13y^2 -2×12×13
144x^2+169y^2-312 Ans..
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