Grade 128 grade maths
Substituting x = – 3 inx^2 + 5x gives (– 3)^2 +5(–3) = – 9–15 = – 24
Substituting x = – 3 in
x^2 + 5x gives (– 3)^2 +5(–3) = – 9–15 = – 24
1 Answer
Harshit Singh
Dear Student
Substituting x =–3 in x^2+5x
x^2+5x = (–3)^2+5(–3) = 9–15 = -6.
This is the incorrect answer
Thanks
Substituting x =–3 in x^2+5x
x^2+5x = (–3)^2+5(–3) = 9–15 = -6.
This is the incorrect answer
Thanks
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