i think the 4x#$ one i really dont know
Step-by-step explanation:
{(3x)}^{2}-2(3x)(5)+{5}^{2}
−2(3x)(5)+5
2
{(3x-5)}^{2}
Answ
70
Answer:
There would be an overall 25% decrease
Because -75 + 50 = -25
√(t + u)
√(21 + 4)
√25
5