Grant was asked to solve 49x2−225=0
by factoring using the difference of squares pattern. What is/are the correct solution(s)?(1 point)
Responses
x=−157
, x=157
x equals negative Start Fraction 15 over 7 End Fraction , x equals Start Fraction 15 over 7 End Fraction
x=−715
, x=715
x equals negative Start Fraction 7 over 15 End Fraction , x equals Start Fraction 7 over 15 End Fraction
x=22549
, x=−22549
x equals Start Fraction 225 over 49 End Fraction , x equals negative Start Fraction 225 over 49 End Fraction
x=−157
3 answers
, x=157
that is not a choice for a answer
Apologies for the confusion. In this case, the correct solutions would be x = -15/7 and x = 15/7.