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Solve each problem.

1. What is the sum of 3x + 10 and 5x – 3? _________________

2. What is 15x3 – 3x2 + 7x + 8 less than 7x3 + 12x + 4x2 – 10? _______________

3. What is the product when (5x – 3y) is multiplied with (25x2 + 15xy + 9y2

)? __

4. When (49x2 – 9) is divided by (7x-3), the quotient is? ________________

5. What quotient is obtained if 4x2 + 5x – 21 is divided by x + 3? ______​


Sagot :

Answer:

1. 8x+7

2. X=<-18/5

3.

4. 98x-9/7x-3

5 (3x-2)/x+3

Step-by-step explanation:

1.Add 3x +5x =8x

And 10-3=7

*sana makatulong..

Correct me if I'm wrong.