If p = − 3 , q = 5 and r = − 7 , calculate: q r − 2 p q + p 2 q (the twos are little twos)
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Answered by
5
Given -
p = - 3
q = 5
r = - 7
↪ qr - 2pq + p²q
= ( 5 ) ( - 7 ) - 2 ( - 3 ) ( 5 ) + ( - 3 )² ( 5 )
= ( - 35 ) - 2 ( - 15 ) + ( 9 ) ( 5 )
= - 35 + 30 + 45
= - 35 + 75
= 40
^^"
p = - 3
q = 5
r = - 7
↪ qr - 2pq + p²q
= ( 5 ) ( - 7 ) - 2 ( - 3 ) ( 5 ) + ( - 3 )² ( 5 )
= ( - 35 ) - 2 ( - 15 ) + ( 9 ) ( 5 )
= - 35 + 30 + 45
= - 35 + 75
= 40
^^"
manannarang1313:
nice answer sis or friend
thank you
thank you very much
Answered by
0
q r -2 p q-p 2 q
5*-7-2*5+(-3)*2*5
-35-10-3*2*5
-45-30
-75
5*-7-2*5+(-3)*2*5
-35-10-3*2*5
-45-30
-75
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