If a2= 49 and b2=49 then find a+b-5ab
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Answered by
0
Answer:
-11907
Step-by-step explanation:
HOPE it is HELPFUL
Answered by
0
Answer:
-231
Step-by-step explanation:
a2 =49
b2=49
you can long division method for that but as we know 7square =49
a+b-5ab
=7+7-5(7)(7)
=14 - 5(49)
=14 -245
= -231
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