Grade 128 grade maths
Simplify. (a + b + c)(a + b – c)....................................
Simplify.
(a + b + c)(a + b – c)....................................
1 Answer
Harshit Singh
Dear Student
(a + b + c)(a + b–c)
= a^2+ ab - ac + ab + b^2- bc + ac + bc - c^2
= a^2+ b^2- c^2+ 2ab
Thanks
(a + b + c)(a + b–c)
= a^2+ ab - ac + ab + b^2- bc + ac + bc - c^2
= a^2+ b^2- c^2+ 2ab
Thanks
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