Question

factorise the following expressions : 4a^2 + 52a - 56

Answer 1

Answer:

Step-by-step explanation:

Answer is = 4(a-1)(a+14)

Answer 2

$4 {a}^{2} + 52a - 56 \\ = 4 {a}^{2} - 4a + 56a - 56 \\ 4a(a - 1) + 56(a - 1) \\ = (4a + 56)(a - 1)$
hope it helps