Question

1) 5(a+3)(a+3) are the factors of 5a^2+30a +45

True or false.​

Answer 1

Answer:

yes its true

Step-by-step explanation:

$5 {a}^{2} + 30a + 45 \\ 5( {a}^{2} + 6a + 9) \\ 5( {a}^{2} + 3a + 3a + 9) \\ 5(a(a + 3) + 3(a + 3) \\ 5(a + 3)(a + 3)$

Hence proved,

Answer 2

Answer:

TRUE

Step-by-step explanation: