Factors of the polynomial 3 X square + 4 x minus 7
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Step-by-step explanation:
let p(x) = 3x^2 + 4x -7
The constant term is (7) here,
The factors of 7 = -1 , +1 ,-7 ,+7.
now at the place of p(x) put the factors of 7 and see whether the ans. = 0 or not.
p(1)= 3(1^2) + 4(1) -7
= 3+4-7
p(1)= 7-7 =0 .
(x +1) is a factor of 3x^2 + 4x +7.
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