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Answered

In standard form ax²+b×+c=0 of (×+7)(×-7)=-3× is?​

Sagot :

Lgalopego

Answer:

x² + 3x - 49

Step-by-step explanation:

(x + 7) (x - 7) = -3x

x² - 7 + 7 - 49 = -3x

x² - 49 = - 3x

x² + 3x - 49

Answer:

x^2-7x+7x-49

stwp by step

x^2-49

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