Question

factorize a2 - 57a +56 if u know then answer or else leave I have exam tomorrow please​

Answer 1

${a}^{2} - 57a + 56 = {a}^{2} - 56a \: - a + 56 \\ = a(a - 56) - 1(a - 56) \\ = (a - 1)(a - 56)$

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Hope this helps to you...!!

Answer 2

Step-by-step explanation:

a

2

−57a+56=a

2

−56a−a+56

=a(a−56)−1(a−56)

=(a−1)(a−56)

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