Question

Solve the given by factoring then check
1. S2 -16s +64=0

Answer 1

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$\sf\:s^{2}-16s+64=0$

$\sf➪\:s^{2}-(8+8)s+64=0$

$\sf➪\:s^{2}-8s-8s+64=0$

$\sf➪\:s(s-8)-8(s-8)=0$

$\sf➪\:(s-8)(s-8)=0$

• Thnku ❣

Answer 2

Answer:

s2-8s-8s+64

s(s-8) -8(s-8)

(s-8)(s-8) is the factorise of the question