Express the following expression in the form of a + bi: (39 + 34i) + (76 + 89i) - (47 +26i).
2 answers:
Answer:
68+97i
Step-by-step explanation:
(39 + 34i) + (76 + 89i) - (47 +26i).
Distribute the minus sign
(39 + 34i) + (76 + 89i) + (-47 -26i)
Combine like terms
(39+76-47)+(34i+89i-26i)
68+97i
Answer:
68+97i
Step-by-step explanation:
work shown and pictured
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Step-by-step explanation:
1. simplify the expression 4(8x+2) =32x+8
