Question

check whether 7+3x is a factor of 3x²+7x​

Answer 1

Answer:

hence 7+3x is a factor of 3x^2+7x.

Step-by-step explanation:

7+3x=0

x = -7/3

substituting value of x in equation

3 × -7/3 × -7/3 + 7 × -7/3

49/3 + -49/3

= 0

hence 7+3x is a factor of 3x^2+7x.

Answer 2

Step-by-step explanation:

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