Answer:
x=25
Step-by-step explanation:
25*25=625 therefore x= 25
Answer:
m=13
Step-by-step explanation:
Answer:
10x² - 12
Step-by-step explanation:
4x² - 7 + 6x² - 5 (combine like terms)
10x² - 12
<span>X^3+6x^2-17x+2-x^3-x^2-11x+36 = </span>5x^2 - 28x + 38