Question

@BRAINLIST


CORRECT ONE TO ANSWER IT GET BRAINLISY​

Answer 1

1) a) 8x^2+5xy-5y^2

b) 3x^2y^2+14xy+9

2) a) x^2-x+1

b) -7xy-3yz+5xz+5xyz

3) 15x^4+16x^2y^2-15y^4

b) 1/5×x^5y^4z^3

4) x=4

answer is 339

x=6

answer is 2271

6) 121p^2+16q^2+88pq^2-111p^2q^2-16q^2+88pq^2

=176pq^2

sorry some network issues so I could not upload the pick what I write it