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Help me with this math problem

Help Me With This Math Problem class=

Sagot :

Answer:

The answer could be either 10 or -7

Step-by-step explanation:

(w-3)(w)=70

w^2 -3w=70

w^2 -3w-70=0

(w-10)(w+7)=0

w=10 or -7

the answer to your math problem is 10