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p = 6 ; q =7
7(p)square - 6(q)square + 2pq
= 7(6) square - 6(7) square + 2(6)(7)
= 7*36 - 6*49 + 84
= (7*6)(6 - 7 + 2) (After taking 6*7 common)
= 42*1 = 42
7(p)square - 6(q)square + 2pq
= 7(6) square - 6(7) square + 2(6)(7)
= 7*36 - 6*49 + 84
= (7*6)(6 - 7 + 2) (After taking 6*7 common)
= 42*1 = 42
Answered by
1
p=6, q=7
7p^2-6q^2+2pq
Putting the values we get
7×6^2-6×7^2+2×6×7
7×36-6×49+84
252-294+84
252-210
= 42
Hope it helps u!
7p^2-6q^2+2pq
Putting the values we get
7×6^2-6×7^2+2×6×7
7×36-6×49+84
252-294+84
252-210
= 42
Hope it helps u!
Saadhana11:
ok
i was about to tell you
Do we not edit it??
don't know
Okk...
I edit it
where
See I write it 42
oh yeah
Hope its helps u
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