Answer:
4/(5a-25)
Step-by-step explanation:
4(a+2)/(a+5)(a-5) • a+5/5(a+2)
4(a+2)/(a+5)(a-5) • a+5/5(a+2) cancel similar
4/(a-5) • 1/5
4 × 1 multiply the numerator
(a-5) × 5 multiply the denominator