Question

1.(u+4)(u+15)
2.(4u-3)(u+15)
3.(3uy+5)(2uy+5)
4.(5u+6y) (5u+6y)
Tolong Jwab terimah Kasih

Answer 1

1). (u+4)(u+15) = u²+15u+4u+60 = u²+19u+60
2). (4u-3)(u+15) = 4u²+60u-3u-45 = 4u²+57u-45
3). (3uy+5)(2uy+5) = 5uy²+15uy+10uy+25 = 5uy²+25uy+25
4). (5u+6y)(5u+6y) = 25u²+30uy+30uy+36y² = 25u²+60uy+36y²


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