Question

Add. *
1) (30x^3– 49x^3+ 7x) + (50x^3– 60x^2- 75)
Please leave step by step instructions if possivle

Answer 1

Answer:

31x³-60x²+7x-75

Step-by-step explanation:

(30x³-49x³+7x)+(50x³-60x²-75)

(-19x³+7x)+(50x³-60x²-75)

-19x³+50x³+7x-60x²-75

31x³-60x²+7x-75