How do you simplify (7−4i)+(8+6i)? Precalculus Complex Numbers in Trigonometric Form Complex Number Plane 1 Answer Daniel L. · mason m Nov 22, 2015 (7−4i)+(8−6i)=15+2i Explanation: To add two complex numbers you add their real and imaginary parts : (7−4i)+(8+6i)=(7+8)+(−4i+6i)=15+2i Answer link Related questions What is the complex number plane? Which vectors define the complex number plane? What is the modulus of a complex number? How do I graph the complex number 3+4i in the complex plane? How do I graph the complex number 2−3i in the complex plane? How do I graph the complex number −4+2i in the complex plane? How do I graph the number 3 in the complex number plane? How do I graph the number 4i in the complex number plane? How do I use graphing in the complex plane to add 2+4i and 5+3i? How do I use graphing in the complex plane to subtract 3+4i from −2+2i? See all questions in Complex Number Plane Impact of this question 3033 views around the world You can reuse this answer Creative Commons License