Multiply :
(0) a + b by ab
(iv) 4x + 2y by 3xy
(vii) 9xy2 + 3xy by 5xy (
Answers
Answered by
1
Step-by-step explanation:
(a+b)ab=a²b+b²a
(4x+2y)3xy
12x²y+6xy²
(9xy²+3xy)5xy
45x²y³+15x²y²
Answered by
0
Answer:
1.a2b+ab2
2..12x2y+6xy2
3.45x2y3+15x2y2
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