If p = (r+5) and q = (r-5), show that r² = pq+25.
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Answered by
1
Here, p = (r+5) and q = (r-5)
Now, p×q = (r+5)(r-5)
or, pq = r^2-25
or, r^2 = pq+25 proved.
Answered by
0
Step-by-step explanation:
p=(r+5)
q=(r-5)
Multiplying both equations we get,
pq=(r+5)(r-5)
=>pq=(r)^2-(5)^2
=>pq=r^2-25
=>r^2=pq+25
Hence, proved
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