Math, asked by mughallady, 1 year ago

If a + b = 7 and ab= 11 then find the value of a-b

Answers

Answered by santhi04
1
a+b=7-----1
ab =11-----2
a=7-b
7-b×b=11
7b-b²=11
0=b²-7b+11

santhi04: sorry
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