Question

2p
$2 {p}^{2} {q}^{2} - 3pq + 4 | 5 + 7pq - 3 {p}^{2} {q}^{2}$
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Answer 1

Step-by-step explanation:

2p

2

q

2

−3pq+4,5+7pq−3p

2

q

2

Adding we get,

2p

2

q

2

−3pq+4+5+7pq−3p

2

q

2

=−p

2

q

2

+4pq+9

Answer 2

6a−(−5a−8b)+(3a+b)

We can write it as

=6a+5a+8b+3a+b

So we get

=6a+5a+3a+8b+b

=14a+9b

ok this is ryt answer maybe this is helpful for you ok