Question

1
Find P + Q -R Where
p=a²-b²+ 2 ab,Q=b²+ 3b
R= -4 a ² + 2b ²-3 ab + a​

Answer 1

td chi yt? st zoo 75$&953@$&965^63258&/339^#28

Answer 2

Step by step explanation:-

${a}^{2} - {b}^{2} + 2ab + {b}^{2} + 3b + 4 {a}^{2} - 2 {b}^{2} + 3ab - a$

$5 {a}^{2} - 2 {b}^{2} + 5ab - a + 3b$

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