Grade 128 grade maths
Add the following. a – b + ab, b – c + bc, c – a + ac
Add the following.
a – b + ab, b – c + bc, c – a + ac
1 Answer
Harshit Singh
Dear Student
(a - b + ab) + (b - c + bc) + (c - a + ac)
= a - b + ab + b - c + bc + c - a + ac
= a - a +b–b +c–c + ab + bc + ca
=0 + 0 + 0 + ab + bc + ca
= ab + bc + ca
Thanks
(a - b + ab) + (b - c + bc) + (c - a + ac)
= a - b + ab + b - c + bc + c - a + ac
= a - a +b–b +c–c + ab + bc + ca
=0 + 0 + 0 + ab + bc + ca
= ab + bc + ca
Thanks
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