If a-b = 5 and a*b = 14, then find the value of a^2 - b^2
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Answered by
1
Step-by-step explanation:
a-b=5
a×b=14
a=7
b=2
a^2 - b^2 = 7^2 - 2^2
=49 - 4
=45
Answered by
0
A/Q , we need to find two numbers whose sum and product are 5 and 14 respectively . Clearly , such numbers are 7 ( as a ) and 2 ( as b ) .
=> a² - b² = 7² - 2² = 49 - 4 = 45
Btw , tnx for 25 pts .
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