SubArea: DerivativeLevel: BProject ID: 9000070706Accepted: 1Differentiate the following function. f(x)=x2+3xf′(x)=2x+32x2+3x; x∈(−∞;−3)∪(0;∞)f′(x)=2x+32x2+3x; x∈(−∞;−3]∪[0;∞)f′(x)=2x+3x2+3x; x∈(−∞;−3)∪(0;∞)f′(x)=x2+3x2x+3; x∈(−∞;−3]∪[0;∞)