Question

6. If p=5 and Q=3, then find the value of
2psquare+5qsquare-4psquareq

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Answer 1

Step-by-step explanation:

P=5 Q=3

2P^2+5Q^2-4P^2Q

=2×(5)^2+5×(3)^2-4(5)^2×3

=2×25+5×9-4×25×3

=50+45-300

= -205

Answer 2

Answer:

-5

Step-by-step explanation:

p=5

Q=3

2p square+ 5q square -4p square

2(5) square+5(3)square-4(5)square

2(25)+5(9)-4(25)

50+45-100

95-100

-5 is answer