Grade 128 grade maths
Substituting x = – 3 in x^2 + 5x + 4 gives (– 3)^2 +5(– 3)+4 = 9+2+4 = 15
Substituting x = – 3 in
x^2 + 5x + 4 gives (– 3)^2 +5(– 3)+4 = 9+2+4 = 15
1 Answer
Harshit Singh
Dear Student
Substituting x =–3 in x^2+5x+4, we have
x^2+5x+4 = (–3)^2+5(–3)+4 = 9–15+4 = - 2.
This is the correct answer.
Thanks
Substituting x =–3 in x^2+5x+4, we have
x^2+5x+4 = (–3)^2+5(–3)+4 = 9–15+4 = - 2.
This is the correct answer.
Thanks
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