Answer:
5(x^2 + 5)
Step-by-step explanation:
The binomial 5х^2 + 25 has the factor 5 in each term. Thus, in factored form, 5х^2+ 25 = 5(x^2 + 5).
The number is 5. Steps shown below
63
Step-by-step explanation:3(3)(7)=63
x = -6.5
these angles are congruent so
5x-7=7x+6