Multiplication of polynomials
1.12+5a = 3(6a-9)
2.7+a = 2(2a-16)
3. 6a(a+3)= 2a(3a+5)+16
1.12+5a = 3(6a-9)
12+5a = 18a-27
do the others the same way
1.12+5a = 3(6a-9)
2.7+a = 2(2a-16)
3. 6a(a+3)= 2a(3a+5)+16
12+5a = 18a-27
do the others the same way