Question

x² – 3x-28 _ 3
Solve for x.
Hint:
Facto
x² – 49
xE77​

Answer 1

Answer:

X= 7,-3

Step-by-step explanation:

X(X-7) +3(X-7)

Answer 2

Answer:(x+4)(x-7)

Step-by-step explanation:

x²-3x-28

x²-7x+4x-28

x(x-7)+4(x-7)

(x+4)(x-7)

here x can be 7 . it can also be-4 but we should not take it in negative

x=7

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