Subtract:
b(5-a) - a(b-5)
Answers
Answered by
101
b(5-a) - a(b-5)
= 5b - ab - ab +5a
= 5a + 5b - 2ab
!!!!!!!!!!!!!! mark as the best !!!!!!!!!!!!!!!!!!!!!
= 5b - ab - ab +5a
= 5a + 5b - 2ab
!!!!!!!!!!!!!! mark as the best !!!!!!!!!!!!!!!!!!!!!
kps3980:
answer in my text is 5a+ 5b - 2ab, but i dont know how i should get this answer
it's so easy !
1st open the brackets n then add or subtract
Answered by
52
b(5-a) - a(b-5)
5b - ab - ab + 5a
5b + 5a - 2 ab
5b - ab - ab + 5a
5b + 5a - 2 ab
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